Error codes and meanings

General errors

0 - ERROR_NO_ERROR

No error has occurred.

1 - ERROR_FAILED

Will be raised when a general error occurred.

2 - ERROR_SYS_ERROR

Will be raised when operating system error occurred.

3 - ERROR_OUT_OF_MEMORY

Will be raised when there is a memory shortage.

4 - ERROR_INTERNAL

Will be raised when an internal error occurred.

5 - ERROR_ILLEGAL_NUMBER

Will be raised when an illegal representation of a number was given.

6 - ERROR_NUMERIC_OVERFLOW

Will be raised when a numeric overflow occurred.

7 - ERROR_ILLEGAL_OPTION

Will be raised when an unknown option was supplied by the user.

8 - ERROR_DEAD_PID

Will be raised when a PID without a living process was found.

9 - ERROR_NOT_IMPLEMENTED

Will be raised when hitting an unimplemented feature.

10 - ERROR_BAD_PARAMETER

Will be raised when the parameter does not fulfill the requirements.

11 - ERROR_FORBIDDEN

Will be raised when you are missing permission for the operation.

12 - ERROR_OUT_OF_MEMORY_MMAP

Will be raised when there is a memory shortage.

13 - ERROR_CORRUPTED_CSV

Will be raised when encountering a corrupt csv line.

14 - ERROR_FILE_NOT_FOUND

Will be raised when a file is not found.

15 - ERROR_CANNOT_WRITE_FILE

Will be raised when a file cannot be written.

16 - ERROR_CANNOT_OVERWRITE_FILE

Will be raised when an attempt is made to overwrite an existing file.

17 - ERROR_TYPE_ERROR

Will be raised when a type error is encountered.

18 - ERROR_LOCK_TIMEOUT

Will be raised when there’s a timeout waiting for a lock.

19 - ERROR_CANNOT_CREATE_DIRECTORY

Will be raised when an attempt to create a directory fails.

20 - ERROR_CANNOT_CREATE_TEMP_FILE

Will be raised when an attempt to create a temporary file fails.

21 - ERROR_REQUEST_CANCELED

Will be raised when a request is canceled by the user.

22 - ERROR_DEBUG

Will be raised intentionally during debugging.

25 - ERROR_IP_ADDRESS_INVALID

Will be raised when the structure of an IP address is invalid.

27 - ERROR_FILE_EXISTS

Will be raised when a file already exists.

28 - ERROR_LOCKED

Will be raised when a resource or an operation is locked.

29 - ERROR_DEADLOCK

Will be raised when a deadlock is detected when accessing collections.

30 - ERROR_SHUTTING_DOWN

Will be raised when a call cannot succeed because a server shutdown is already in progress.

31 - ERROR_ONLY_ENTERPRISE

Will be raised when an Enterprise Edition feature is requested from the Community Edition.

32 - ERROR_RESOURCE_LIMIT

Will be raised when the resources used by an operation exceed the configured maximum value.

33 - ERROR_ARANGO_ICU_ERROR

will be raised if icu operations failed

34 - ERROR_CANNOT_READ_FILE

Will be raised when a file cannot be read.

35 - ERROR_INCOMPATIBLE_VERSION

Will be raised when a server is running an incompatible version of ArangoDB.

36 - ERROR_DISABLED

Will be raised when a requested resource is not enabled.

37 - ERROR_MALFORMED_JSON

Will be raised when a JSON string could not be parsed.

38 - ERROR_STARTING_UP

Will be raised when a call cannot succeed because the server startup phase is still in progress.

HTTP error status codes

400 - ERROR_HTTP_BAD_PARAMETER

Will be raised when the HTTP request does not fulfill the requirements.

401 - ERROR_HTTP_UNAUTHORIZED

Will be raised when authorization is required but the user is not authorized.

403 - ERROR_HTTP_FORBIDDEN

Will be raised when the operation is forbidden.

404 - ERROR_HTTP_NOT_FOUND

Will be raised when an URI is unknown.

405 - ERROR_HTTP_METHOD_NOT_ALLOWED

Will be raised when an unsupported HTTP method is used for an operation.

406 - ERROR_HTTP_NOT_ACCEPTABLE

Will be raised when an unsupported HTTP content type is used for an operation

408 - ERROR_HTTP_REQUEST_TIMEOUT

Will be raised when a timeout occured.

409 - ERROR_HTTP_CONFLICT

Will be raised when a conflict occurs in an HTTP operation.

410 - ERROR_HTTP_GONE

Will be raised when the requested content has been permanently deleted.

412 - ERROR_HTTP_PRECONDITION_FAILED

Will be raised when a precondition for an HTTP request is not met.

500 - ERROR_HTTP_SERVER_ERROR

Will be raised when an internal server is encountered.

501 - ERROR_HTTP_NOT_IMPLEMENTED

Will be raised when an API is called this is not implemented in general

503 - ERROR_HTTP_SERVICE_UNAVAILABLE

Will be raised when a service is temporarily unavailable.

504 - ERROR_HTTP_GATEWAY_TIMEOUT

Will be raised when a service contacted by ArangoDB does not respond in a timely manner.

HTTP processing errors

600 - ERROR_HTTP_CORRUPTED_JSON

Will be raised when a string representation of a JSON object is corrupt.

601 - ERROR_HTTP_SUPERFLUOUS_SUFFICES

Will be raised when the URL contains superfluous suffices.

Internal ArangoDB storage errors

1000 - ERROR_ARANGO_ILLEGAL_STATE

Internal error that will be raised when the datafile is not in the required state.

1002 - ERROR_ARANGO_DATAFILE_SEALED

Internal error that will be raised when trying to write to a datafile.

1004 - ERROR_ARANGO_READ_ONLY

Internal error that will be raised when trying to write to a read-only datafile or collection.

1005 - ERROR_ARANGO_DUPLICATE_IDENTIFIER

Internal error that will be raised when a identifier duplicate is detected.

1006 - ERROR_ARANGO_DATAFILE_UNREADABLE

Internal error that will be raised when a datafile is unreadable.

1007 - ERROR_ARANGO_DATAFILE_EMPTY

Internal error that will be raised when a datafile is empty.

1008 - ERROR_ARANGO_RECOVERY

Will be raised when an error occurred during WAL log file recovery.

1009 - ERROR_ARANGO_DATAFILE_STATISTICS_NOT_FOUND

Will be raised when a required datafile statistics object was not found.

External ArangoDB storage errors

1100 - ERROR_ARANGO_CORRUPTED_DATAFILE

Will be raised when a corruption is detected in a datafile.

1101 - ERROR_ARANGO_ILLEGAL_PARAMETER_FILE

Will be raised if a parameter file is corrupted or cannot be read.

1102 - ERROR_ARANGO_CORRUPTED_COLLECTION

Will be raised when a collection contains one or more corrupted data files.

1103 - ERROR_ARANGO_MMAP_FAILED

Will be raised when the system call mmap failed.

1104 - ERROR_ARANGO_FILESYSTEM_FULL

Will be raised when the filesystem is full.

1105 - ERROR_ARANGO_NO_JOURNAL

Will be raised when a journal cannot be created.

1106 - ERROR_ARANGO_DATAFILE_ALREADY_EXISTS

Will be raised when the datafile cannot be created or renamed because a file of the same name already exists.

1107 - ERROR_ARANGO_DATADIR_LOCKED

Will be raised when the database directory is locked by a different process.

1108 - ERROR_ARANGO_COLLECTION_DIRECTORY_ALREADY_EXISTS

Will be raised when the collection cannot be created because a directory of the same name already exists.

1109 - ERROR_ARANGO_MSYNC_FAILED

Will be raised when the system call msync failed.

1110 - ERROR_ARANGO_DATADIR_UNLOCKABLE

Will be raised when the server cannot lock the database directory on startup.

1111 - ERROR_ARANGO_SYNC_TIMEOUT

Will be raised when the server waited too long for a datafile to be synced to disk.

General ArangoDB storage errors

1200 - ERROR_ARANGO_CONFLICT

Will be raised when updating or deleting a document and a conflict has been detected.

1201 - ERROR_ARANGO_DATADIR_INVALID

Will be raised when a non-existing database directory was specified when starting the database.

1202 - ERROR_ARANGO_DOCUMENT_NOT_FOUND

Will be raised when a document with a given identifier is unknown.

1203 - ERROR_ARANGO_DATA_SOURCE_NOT_FOUND

Will be raised when a collection or View with the given identifier or name is unknown.

1204 - ERROR_ARANGO_COLLECTION_PARAMETER_MISSING

Will be raised when the collection parameter is missing.

1205 - ERROR_ARANGO_DOCUMENT_HANDLE_BAD

Will be raised when a document identifier is corrupt.

1206 - ERROR_ARANGO_MAXIMAL_SIZE_TOO_SMALL

Will be raised when the maximal size of the journal is too small.

1207 - ERROR_ARANGO_DUPLICATE_NAME

Will be raised when a name duplicate is detected.

1208 - ERROR_ARANGO_ILLEGAL_NAME

Will be raised when an illegal name is detected.

1209 - ERROR_ARANGO_NO_INDEX

Will be raised when no suitable index for the query is known.

1210 - ERROR_ARANGO_UNIQUE_CONSTRAINT_VIOLATED

Will be raised when there is a unique constraint violation.

1212 - ERROR_ARANGO_INDEX_NOT_FOUND

Will be raised when an index with a given identifier is unknown.

1213 - ERROR_ARANGO_CROSS_COLLECTION_REQUEST

Will be raised when a cross-collection is requested.

1214 - ERROR_ARANGO_INDEX_HANDLE_BAD

Will be raised when a index identifier is corrupt.

1216 - ERROR_ARANGO_DOCUMENT_TOO_LARGE

Will be raised when the document cannot fit into any datafile because of it is too large.

1217 - ERROR_ARANGO_COLLECTION_NOT_UNLOADED

Will be raised when a collection should be unloaded

1218 - ERROR_ARANGO_COLLECTION_TYPE_INVALID

Will be raised when an invalid collection type is used in a request.

1220 - ERROR_ARANGO_ATTRIBUTE_PARSER_FAILED

Will be raised when parsing an attribute name definition failed.

1221 - ERROR_ARANGO_DOCUMENT_KEY_BAD

Will be raised when a document key is corrupt.

1222 - ERROR_ARANGO_DOCUMENT_KEY_UNEXPECTED

Will be raised when a user-defined document key is supplied for collections with auto key generation.

1224 - ERROR_ARANGO_DATADIR_NOT_WRITABLE

Will be raised when the server’s database directory is not writable for the current user.

1225 - ERROR_ARANGO_OUT_OF_KEYS

Will be raised when a key generator runs out of keys.

1226 - ERROR_ARANGO_DOCUMENT_KEY_MISSING

Will be raised when a document key is missing.

1227 - ERROR_ARANGO_DOCUMENT_TYPE_INVALID

Will be raised when there is an attempt to create a document with an invalid type.

1228 - ERROR_ARANGO_DATABASE_NOT_FOUND

Will be raised when a non-existing database is accessed.

1229 - ERROR_ARANGO_DATABASE_NAME_INVALID

Will be raised when an invalid database name is used.

1230 - ERROR_ARANGO_USE_SYSTEM_DATABASE

Will be raised when an operation is requested in a database other than the system database.

1232 - ERROR_ARANGO_INVALID_KEY_GENERATOR

Will be raised when an invalid key generator description is used.

1233 - ERROR_ARANGO_INVALID_EDGE_ATTRIBUTE

will be raised when the _from or _to values of an edge are undefined or contain an invalid value.

1235 - ERROR_ARANGO_INDEX_CREATION_FAILED

Will be raised when an attempt to create an index has failed.

1236 - ERROR_ARANGO_WRITE_THROTTLE_TIMEOUT

Will be raised when the server is write-throttled and a write operation has waited too long for the server to process queued operations.

1237 - ERROR_ARANGO_COLLECTION_TYPE_MISMATCH

Will be raised when a collection has a different type from what has been expected.

1238 - ERROR_ARANGO_COLLECTION_NOT_LOADED

Will be raised when a collection is accessed that is not yet loaded.

1239 - ERROR_ARANGO_DOCUMENT_REV_BAD

Will be raised when a document revision is corrupt or is missing where needed.

1240 - ERROR_ARANGO_INCOMPLETE_READ

Will be raised by the storage engine when a read cannot be completed.

Checked ArangoDB storage errors

1300 - ERROR_ARANGO_DATAFILE_FULL

Will be raised when the datafile reaches its limit.

1301 - ERROR_ARANGO_EMPTY_DATADIR

Will be raised when encountering an empty server database directory.

1302 - ERROR_ARANGO_TRY_AGAIN

Will be raised when an operation should be retried.

1303 - ERROR_ARANGO_BUSY

Will be raised when storage engine is busy.

1304 - ERROR_ARANGO_MERGE_IN_PROGRESS

Will be raised when storage engine has a datafile merge in progress and cannot complete the operation.

1305 - ERROR_ARANGO_IO_ERROR

Will be raised when storage engine encounters an I/O error.

ArangoDB replication errors

1400 - ERROR_REPLICATION_NO_RESPONSE

Will be raised when the replication applier does not receive any or an incomplete response from the leader.

1401 - ERROR_REPLICATION_INVALID_RESPONSE

Will be raised when the replication applier receives an invalid response from the leader.

1402 - ERROR_REPLICATION_LEADER_ERROR

Will be raised when the replication applier receives a server error from the leader.

1403 - ERROR_REPLICATION_LEADER_INCOMPATIBLE

Will be raised when the replication applier connects to a leader that has an incompatible version.

1404 - ERROR_REPLICATION_LEADER_CHANGE

Will be raised when the replication applier connects to a different leader than before.

1405 - ERROR_REPLICATION_LOOP

Will be raised when the replication applier is asked to connect to itself for replication.

1406 - ERROR_REPLICATION_UNEXPECTED_MARKER

Will be raised when an unexpected marker is found in the replication log stream.

1407 - ERROR_REPLICATION_INVALID_APPLIER_STATE

Will be raised when an invalid replication applier state file is found.

1408 - ERROR_REPLICATION_UNEXPECTED_TRANSACTION

Will be raised when an unexpected transaction id is found.

1409 - ERROR_REPLICATION_SHARD_SYNC_ATTEMPT_TIMEOUT_EXCEEDED

Will be raised when the synchronization of a shard takes longer than the configured timeout.

1410 - ERROR_REPLICATION_INVALID_APPLIER_CONFIGURATION

Will be raised when the configuration for the replication applier is invalid.

1411 - ERROR_REPLICATION_RUNNING

Will be raised when there is an attempt to perform an operation while the replication applier is running.

1412 - ERROR_REPLICATION_APPLIER_STOPPED

Special error code used to indicate the replication applier was stopped by a user.

1413 - ERROR_REPLICATION_NO_START_TICK

Will be raised when the replication applier is started without a known start tick value.

1414 - ERROR_REPLICATION_START_TICK_NOT_PRESENT

Will be raised when the replication applier fetches data using a start tick

1416 - ERROR_REPLICATION_WRONG_CHECKSUM

Will be raised when a new born follower submits a wrong checksum

1417 - ERROR_REPLICATION_SHARD_NONEMPTY

Will be raised when a shard is not empty and the follower tries a shortcut

1418 - ERROR_REPLICATION_REPLICATED_LOG_NOT_FOUND

Will be raised when a specific replicated log is not found

1419 - ERROR_REPLICATION_REPLICATED_LOG_NOT_THE_LEADER

Will be raised when a participant of a replicated log is ordered to do something only the leader can do

1420 - ERROR_REPLICATION_REPLICATED_LOG_NOT_A_FOLLOWER

Will be raised when a participant of a replicated log is ordered to do something only a follower can do

1421 - ERROR_REPLICATION_REPLICATED_LOG_APPEND_ENTRIES_REJECTED

Will be raised when a follower of a replicated log rejects an append entries request

1422 - ERROR_REPLICATION_REPLICATED_LOG_LEADER_RESIGNED

Will be raised when a leader instance of a replicated log rejects a request because it just resigned. This can also happen if the term changes (due to a configuration change)

1423 - ERROR_REPLICATION_REPLICATED_LOG_FOLLOWER_RESIGNED

Will be raised when a follower instance of a replicated log rejects a request because it just resigned. This can also happen if the term changes (due to a configuration change)

1424 - ERROR_REPLICATION_REPLICATED_LOG_PARTICIPANT_GONE

Will be raised when a participant instance of a replicated log is no longer available.

1425 - ERROR_REPLICATION_REPLICATED_LOG_INVALID_TERM

Will be raised when a participant tries to change its term but found a invalid new term.

ArangoDB cluster errors

1446 - ERROR_CLUSTER_NOT_FOLLOWER

Will be raised when an operation is sent to a non-following server.

1447 - ERROR_CLUSTER_FOLLOWER_TRANSACTION_COMMIT_PERFORMED

Will be raised when a follower transaction has already performed an intermediate commit and must be rolled back.

1448 - ERROR_CLUSTER_CREATE_COLLECTION_PRECONDITION_FAILED

Will be raised when updating the plan on collection creation failed.

1449 - ERROR_CLUSTER_SERVER_UNKNOWN

Will be raised on some occasions when one server gets a request from another

1450 - ERROR_CLUSTER_TOO_MANY_SHARDS

Will be raised when the number of shards for a collection is higher than allowed.

1454 - ERROR_CLUSTER_COULD_NOT_CREATE_COLLECTION_IN_PLAN

Will be raised when a Coordinator in a cluster cannot create an entry for a new collection in the Plan hierarchy in the Agency.

1456 - ERROR_CLUSTER_COULD_NOT_CREATE_COLLECTION

Will be raised when a Coordinator in a cluster notices that some DB-Servers report problems when creating shards for a new collection.

1457 - ERROR_CLUSTER_TIMEOUT

Will be raised when a Coordinator in a cluster runs into a timeout for some cluster wide operation.

1458 - ERROR_CLUSTER_COULD_NOT_REMOVE_COLLECTION_IN_PLAN

Will be raised when a Coordinator in a cluster cannot remove an entry for a collection in the Plan hierarchy in the Agency.

1460 - ERROR_CLUSTER_COULD_NOT_CREATE_DATABASE_IN_PLAN

Will be raised when a Coordinator in a cluster cannot create an entry for a new database in the Plan hierarchy in the Agency.

1461 - ERROR_CLUSTER_COULD_NOT_CREATE_DATABASE

Will be raised when a Coordinator in a cluster notices that some DB-Servers report problems when creating databases for a new cluster wide database.

1462 - ERROR_CLUSTER_COULD_NOT_REMOVE_DATABASE_IN_PLAN

Will be raised when a Coordinator in a cluster cannot remove an entry for a database in the Plan hierarchy in the Agency.

1463 - ERROR_CLUSTER_COULD_NOT_REMOVE_DATABASE_IN_CURRENT

Will be raised when a Coordinator in a cluster cannot remove an entry for a database in the Current hierarchy in the Agency.

1464 - ERROR_CLUSTER_SHARD_GONE

Will be raised when a Coordinator in a cluster cannot determine the shard that is responsible for a given document.

1465 - ERROR_CLUSTER_CONNECTION_LOST

Will be raised when a Coordinator in a cluster loses an HTTP connection to a DB-Server in the cluster whilst transferring data.

1466 - ERROR_CLUSTER_MUST_NOT_SPECIFY_KEY

Will be raised when a Coordinator in a cluster finds that the _key attribute was specified in a sharded collection the uses not only _key as sharding attribute.

1467 - ERROR_CLUSTER_GOT_CONTRADICTING_ANSWERS

Will be raised if a Coordinator in a cluster gets conflicting results from different shards

1468 - ERROR_CLUSTER_NOT_ALL_SHARDING_ATTRIBUTES_GIVEN

Will be raised if a Coordinator tries to find out which shard is responsible for a partial document

1469 - ERROR_CLUSTER_MUST_NOT_CHANGE_SHARDING_ATTRIBUTES

Will be raised if there is an attempt to update the value of a shard attribute.

1470 - ERROR_CLUSTER_UNSUPPORTED

Will be raised when there is an attempt to carry out an operation that is not supported in the context of a sharded collection.

1471 - ERROR_CLUSTER_ONLY_ON_COORDINATOR

Will be raised if there is an attempt to run a Coordinator-only operation on a different type of node.

1472 - ERROR_CLUSTER_READING_PLAN_AGENCY

Will be raised if a Coordinator or DB-Server cannot read the Plan in the Agency.

1473 - ERROR_CLUSTER_COULD_NOT_TRUNCATE_COLLECTION

Will be raised if a Coordinator cannot truncate all shards of a cluster collection.

1474 - ERROR_CLUSTER_AQL_COMMUNICATION

Will be raised if the internal communication of the cluster for AQL produces an error.

1477 - ERROR_CLUSTER_ONLY_ON_DBSERVER

Will be raised if there is an attempt to run a DB-Server-only operation on a different type of node.

1478 - ERROR_CLUSTER_BACKEND_UNAVAILABLE

Will be raised if a required DB-Server can’t be reached.

1481 - ERROR_CLUSTER_AQL_COLLECTION_OUT_OF_SYNC

Will be raised if a collection needed during query execution is out of sync. This currently can only happen when using SatelliteCollections

1482 - ERROR_CLUSTER_COULD_NOT_CREATE_INDEX_IN_PLAN

Will be raised when a Coordinator in a cluster cannot create an entry for a new index in the Plan hierarchy in the Agency.

1483 - ERROR_CLUSTER_COULD_NOT_DROP_INDEX_IN_PLAN

Will be raised when a Coordinator in a cluster cannot remove an index from the Plan hierarchy in the Agency.

1484 - ERROR_CLUSTER_CHAIN_OF_DISTRIBUTESHARDSLIKE

Will be raised if one tries to create a collection with a distributeShardsLike attribute which points to another collection that also has one.

1485 - ERROR_CLUSTER_MUST_NOT_DROP_COLL_OTHER_DISTRIBUTESHARDSLIKE

Will be raised if one tries to drop a collection to which another collection points with its distributeShardsLike attribute.

1486 - ERROR_CLUSTER_UNKNOWN_DISTRIBUTESHARDSLIKE

Will be raised if one tries to create a collection which points to an unknown collection in its distributeShardsLike attribute.

1487 - ERROR_CLUSTER_INSUFFICIENT_DBSERVERS

Will be raised if one tries to create a collection with a replicationFactor greater than the available number of DB-Servers.

1488 - ERROR_CLUSTER_COULD_NOT_DROP_FOLLOWER

Will be raised if a follower that ought to be dropped could not be dropped in the Agency (under Current).

1489 - ERROR_CLUSTER_SHARD_LEADER_REFUSES_REPLICATION

Will be raised if a replication operation is refused by a shard leader.

1490 - ERROR_CLUSTER_SHARD_FOLLOWER_REFUSES_OPERATION

Will be raised if a replication operation is refused by a shard follower because it is coming from the wrong leader.

1491 - ERROR_CLUSTER_SHARD_LEADER_RESIGNED

because it has resigned in the meantime

1492 - ERROR_CLUSTER_AGENCY_COMMUNICATION_FAILED

Will be raised if after various retries an Agency operation could not be performed successfully.

1495 - ERROR_CLUSTER_LEADERSHIP_CHALLENGE_ONGOING

Will be raised when servers are currently competing for leadership

1496 - ERROR_CLUSTER_NOT_LEADER

Will be raised when an operation is sent to a non-leading server.

1497 - ERROR_CLUSTER_COULD_NOT_CREATE_VIEW_IN_PLAN

Will be raised when a Coordinator in a cluster cannot create an entry for a new View in the Plan hierarchy in the Agency.

1498 - ERROR_CLUSTER_VIEW_ID_EXISTS

Will be raised when a Coordinator in a cluster tries to create a View and the View ID already exists.

1499 - ERROR_CLUSTER_COULD_NOT_DROP_COLLECTION

Will be raised when a Coordinator in a cluster cannot drop a collection entry in the Plan hierarchy in the Agency.

ArangoDB query errors

1500 - ERROR_QUERY_KILLED

Will be raised when a running query is killed by an explicit admin command.

1501 - ERROR_QUERY_PARSE

Will be raised when query is parsed and is found to be syntactically invalid.

1502 - ERROR_QUERY_EMPTY

Will be raised when an empty query is specified.

1503 - ERROR_QUERY_SCRIPT

Will be raised when a runtime error is caused by the query.

1504 - ERROR_QUERY_NUMBER_OUT_OF_RANGE

Will be raised when a number is outside the expected range.

1505 - ERROR_QUERY_INVALID_GEO_VALUE

Will be raised when a geo index coordinate is invalid or out of range.

1510 - ERROR_QUERY_VARIABLE_NAME_INVALID

Will be raised when an invalid variable name is used.

1511 - ERROR_QUERY_VARIABLE_REDECLARED

Will be raised when a variable gets re-assigned in a query.

1512 - ERROR_QUERY_VARIABLE_NAME_UNKNOWN

Will be raised when an unknown variable is used or the variable is undefined the context it is used.

1521 - ERROR_QUERY_COLLECTION_LOCK_FAILED

Will be raised when a read lock on the collection cannot be acquired.

1522 - ERROR_QUERY_TOO_MANY_COLLECTIONS

Will be raised when the number of collections or shards in a query is beyond the allowed value.

1524 - ERROR_QUERY_TOO_MUCH_NESTING

Will be raised when a query contains expressions or other constructs with too many objects or that are too deeply nested.

1539 - ERROR_QUERY_INVALID_OPTIONS_ATTRIBUTE

Will be raised when an unknown attribute is used inside an OPTIONS clause.

1540 - ERROR_QUERY_FUNCTION_NAME_UNKNOWN

Will be raised when an undefined function is called.

1541 - ERROR_QUERY_FUNCTION_ARGUMENT_NUMBER_MISMATCH

expected number of arguments: minimum: %d

1542 - ERROR_QUERY_FUNCTION_ARGUMENT_TYPE_MISMATCH

Will be raised when the type of an argument used in a function call does not match the expected argument type.

1543 - ERROR_QUERY_INVALID_REGEX

Will be raised when an invalid regex argument value is used in a call to a function that expects a regex.

1550 - ERROR_QUERY_BIND_PARAMETERS_INVALID

Will be raised when the structure of bind parameters passed has an unexpected format.

1551 - ERROR_QUERY_BIND_PARAMETER_MISSING

Will be raised when a bind parameter was declared in the query but the query is being executed with no value for that parameter.

1552 - ERROR_QUERY_BIND_PARAMETER_UNDECLARED

Will be raised when a value gets specified for an undeclared bind parameter.

1553 - ERROR_QUERY_BIND_PARAMETER_TYPE

Will be raised when a bind parameter has an invalid value or type.

1561 - ERROR_QUERY_INVALID_ARITHMETIC_VALUE

Will be raised when a non-numeric value is used in an arithmetic operation.

1562 - ERROR_QUERY_DIVISION_BY_ZERO

Will be raised when there is an attempt to divide by zero.

1563 - ERROR_QUERY_ARRAY_EXPECTED

Will be raised when a non-array operand is used for an operation that expects an array argument operand.

1568 - ERROR_QUERY_COLLECTION_USED_IN_EXPRESSION

Will be raised when a collection is used as an operand in an AQL expression.

1569 - ERROR_QUERY_FAIL_CALLED

Will be raised when the function FAIL() is called from inside a query.

1570 - ERROR_QUERY_GEO_INDEX_MISSING

Will be raised when a geo restriction was specified but no suitable geo index is found to resolve it.

1571 - ERROR_QUERY_FULLTEXT_INDEX_MISSING

Will be raised when a fulltext query is performed on a collection without a suitable fulltext index.

1572 - ERROR_QUERY_INVALID_DATE_VALUE

Will be raised when a value cannot be converted to a date.

1573 - ERROR_QUERY_MULTI_MODIFY

Will be raised when an AQL query contains more than one data-modifying operation.

1574 - ERROR_QUERY_INVALID_AGGREGATE_EXPRESSION

Will be raised when an AQL query contains an invalid aggregate expression.

1575 - ERROR_QUERY_COMPILE_TIME_OPTIONS

Will be raised when an AQL query contains OPTIONS that cannot be figured out at query compile time.

1577 - ERROR_QUERY_FORCED_INDEX_HINT_UNUSABLE

Will be raised when forceIndexHint is specified

1578 - ERROR_QUERY_DISALLOWED_DYNAMIC_CALL

Will be raised when a dynamic function call is made to a function that cannot be called dynamically.

1579 - ERROR_QUERY_ACCESS_AFTER_MODIFICATION

Will be raised when collection data are accessed after a data-modification operation.

AQL user function errors

1580 - ERROR_QUERY_FUNCTION_INVALID_NAME

Will be raised when a user function with an invalid name is registered.

1581 - ERROR_QUERY_FUNCTION_INVALID_CODE

Will be raised when a user function is registered with invalid code.

1582 - ERROR_QUERY_FUNCTION_NOT_FOUND

Will be raised when a user function is accessed but not found.

1583 - ERROR_QUERY_FUNCTION_RUNTIME_ERROR

Will be raised when a user function throws a runtime exception.

AQL query registry errors

1590 - ERROR_QUERY_BAD_JSON_PLAN

Will be raised when an HTTP API for a query got an invalid JSON object.

1591 - ERROR_QUERY_NOT_FOUND

Will be raised when an Id of a query is not found by the HTTP API.

1593 - ERROR_QUERY_USER_ASSERT

Will be raised if and user provided expression fails to evaluate to true

1594 - ERROR_QUERY_USER_WARN

Will be raised if and user provided expression fails to evaluate to true

1595 - ERROR_QUERY_WINDOW_AFTER_MODIFICATION

Will be raised when a window node is created after a data-modification operation.

ArangoDB cursor errors

1600 - ERROR_CURSOR_NOT_FOUND

Will be raised when a cursor is requested via its id but a cursor with that id cannot be found.

1601 - ERROR_CURSOR_BUSY

Will be raised when a cursor is requested via its id but a concurrent request is still using the cursor.

ArangoDB schema validation errors

1620 - ERROR_VALIDATION_FAILED

Will be raised when a document does not pass schema validation.

1621 - ERROR_VALIDATION_BAD_PARAMETER

Will be raised when the schema description is invalid.

ArangoDB transaction errors

1650 - ERROR_TRANSACTION_INTERNAL

Will be raised when a wrong usage of transactions is detected. this is an internal error and indicates a bug in ArangoDB.

1651 - ERROR_TRANSACTION_NESTED

Will be raised when transactions are nested.

1652 - ERROR_TRANSACTION_UNREGISTERED_COLLECTION

Will be raised when a collection is used in the middle of a transaction but was not registered at transaction start.

1653 - ERROR_TRANSACTION_DISALLOWED_OPERATION

Will be raised when a disallowed operation is carried out in a transaction.

1654 - ERROR_TRANSACTION_ABORTED

Will be raised when a transaction was aborted.

1655 - ERROR_TRANSACTION_NOT_FOUND

Will be raised when a transaction was not found.

User management errors

1700 - ERROR_USER_INVALID_NAME

Will be raised when an invalid user name is used.

1702 - ERROR_USER_DUPLICATE

Will be raised when a user name already exists.

1703 - ERROR_USER_NOT_FOUND

Will be raised when a user name is updated that does not exist.

1705 - ERROR_USER_EXTERNAL

Will be raised when the user is authenticated by an external server.

Service management errors (legacy)

1752 - ERROR_SERVICE_DOWNLOAD_FAILED

Will be raised when a service download from the central repository failed.

1753 - ERROR_SERVICE_UPLOAD_FAILED

Will be raised when a service upload from the client to the ArangoDB server failed.

LDAP errors

1800 - ERROR_LDAP_CANNOT_INIT

can not init a LDAP connection

1801 - ERROR_LDAP_CANNOT_SET_OPTION

can not set a LDAP option

1802 - ERROR_LDAP_CANNOT_BIND

can not bind to a LDAP server

1803 - ERROR_LDAP_CANNOT_UNBIND

can not unbind from a LDAP server

1804 - ERROR_LDAP_CANNOT_SEARCH

can not search the LDAP server

1805 - ERROR_LDAP_CANNOT_START_TLS

can not star a TLS LDAP session

1806 - ERROR_LDAP_FOUND_NO_OBJECTS

LDAP didn’t found any objects with the specified search query

1807 - ERROR_LDAP_NOT_ONE_USER_FOUND

LDAP found zero ore more than one user

1808 - ERROR_LDAP_USER_NOT_IDENTIFIED

but its not the desired one

1809 - ERROR_LDAP_OPERATIONS_ERROR

LDAP returned an operations error

1820 - ERROR_LDAP_INVALID_MODE

cant distinguish a valid mode for provided LDAP configuration

Task errors

1850 - ERROR_TASK_INVALID_ID

Will be raised when a task is created with an invalid id.

1851 - ERROR_TASK_DUPLICATE_ID

Will be raised when a task id is created with a duplicate id.

1852 - ERROR_TASK_NOT_FOUND

Will be raised when a task with the specified id could not be found.

Graph / traversal errors

1901 - ERROR_GRAPH_INVALID_GRAPH

Will be raised when an invalid name is passed to the server.

1906 - ERROR_GRAPH_INVALID_EDGE

Will be raised when an invalid edge id is passed to the server.

1909 - ERROR_GRAPH_TOO_MANY_ITERATIONS

Will be raised when too many iterations are done in a graph traversal.

1910 - ERROR_GRAPH_INVALID_FILTER_RESULT

Will be raised when an invalid filter result is returned in a graph traversal.

1920 - ERROR_GRAPH_COLLECTION_MULTI_USE

an edge collection may only be used once in one edge definition of a graph.

1921 - ERROR_GRAPH_COLLECTION_USE_IN_MULTI_GRAPHS

is already used by another graph in a different edge definition.

1922 - ERROR_GRAPH_CREATE_MISSING_NAME

a graph name is required to create or drop a graph.

1923 - ERROR_GRAPH_CREATE_MALFORMED_EDGE_DEFINITION

the edge definition is malformed. It has to be an array of objects.

1924 - ERROR_GRAPH_NOT_FOUND

a graph with this name could not be found.

1925 - ERROR_GRAPH_DUPLICATE

a graph with this name already exists.

1926 - ERROR_GRAPH_VERTEX_COL_DOES_NOT_EXIST

the specified vertex collection does not exist or is not part of the graph.

1927 - ERROR_GRAPH_WRONG_COLLECTION_TYPE_VERTEX

the collection is not a vertex collection.

1928 - ERROR_GRAPH_NOT_IN_ORPHAN_COLLECTION

Vertex collection not in list of orphan collections of the graph.

1929 - ERROR_GRAPH_COLLECTION_USED_IN_EDGE_DEF

The collection is already used in an edge definition of the graph.

1930 - ERROR_GRAPH_EDGE_COLLECTION_NOT_USED

The edge collection is not used in any edge definition of the graph.

1932 - ERROR_GRAPH_NO_GRAPH_COLLECTION

collection _graphs does not exist.

1935 - ERROR_GRAPH_INVALID_NUMBER_OF_ARGUMENTS

Invalid number of arguments. Expected:

1936 - ERROR_GRAPH_INVALID_PARAMETER

Invalid parameter type.

1938 - ERROR_GRAPH_COLLECTION_USED_IN_ORPHANS

The collection is already used in the orphans of the graph.

1939 - ERROR_GRAPH_EDGE_COL_DOES_NOT_EXIST

the specified edge collection does not exist or is not part of the graph.

1940 - ERROR_GRAPH_EMPTY

The requested graph has no edge collections.

1941 - ERROR_GRAPH_INTERNAL_DATA_CORRUPT

The _graphs collection contains invalid data.

1943 - ERROR_GRAPH_CREATE_MALFORMED_ORPHAN_LIST

the orphan list argument is malformed. It has to be an array of strings.

1944 - ERROR_GRAPH_EDGE_DEFINITION_IS_DOCUMENT

the collection used as a relation is existing

1945 - ERROR_GRAPH_COLLECTION_IS_INITIAL

the collection is used as the initial collection of this graph and is not allowed to be removed manually.

1946 - ERROR_GRAPH_NO_INITIAL_COLLECTION

during the graph creation process no collection could be selected as the needed initial collection. Happens if a distributeShardsLike or replicationFactor mismatch was found.

1947 - ERROR_GRAPH_REFERENCED_VERTEX_COLLECTION_NOT_USED

the _from or _to collection specified for the edge refers to a vertex collection which is not used in any edge definition of the graph.

1948 - ERROR_GRAPH_NEGATIVE_EDGE_WEIGHT

a negative edge weight was found during a weighted graph traversal or shortest path query

Session errors

1950 - ERROR_SESSION_UNKNOWN

Will be raised when an invalid/unknown session id is passed to the server.

1951 - ERROR_SESSION_EXPIRED

Will be raised when a session is expired.

Simple Client errors

2000 - ERROR_SIMPLE_CLIENT_UNKNOWN_ERROR

This error should not happen.

2001 - ERROR_SIMPLE_CLIENT_COULD_NOT_CONNECT

Will be raised when the client could not connect to the server.

2002 - ERROR_SIMPLE_CLIENT_COULD_NOT_WRITE

Will be raised when the client could not write data.

2003 - ERROR_SIMPLE_CLIENT_COULD_NOT_READ

Will be raised when the client could not read data.

2019 - ERROR_WAS_ERLAUBE

Will be raised if was erlaube?!

internal AQL errors

2200 - ERROR_INTERNAL_AQL

Internal error during AQL execution

2201 - ERROR_WROTE_TOO_FEW_OUTPUT_REGISTERS

An AQL block wrote too few output registers

2202 - ERROR_WROTE_TOO_MANY_OUTPUT_REGISTERS

An AQL block wrote too many output registers

2203 - ERROR_WROTE_OUTPUT_REGISTER_TWICE

An AQL block wrote an output register twice

2204 - ERROR_WROTE_IN_WRONG_REGISTER

An AQL block wrote in a register that is not its output

2205 - ERROR_INPUT_REGISTERS_NOT_COPIED

An AQL block did not copy its input registers

Foxx management errors

3000 - ERROR_MALFORMED_MANIFEST_FILE

The service manifest file is not well-formed JSON.

3001 - ERROR_INVALID_SERVICE_MANIFEST

The service manifest contains invalid values.

3002 - ERROR_SERVICE_FILES_MISSING

The service folder or bundle does not exist on this server.

3003 - ERROR_SERVICE_FILES_OUTDATED

The local service bundle does not match the checksum in the database.

3004 - ERROR_INVALID_FOXX_OPTIONS

The service options contain invalid values.

3007 - ERROR_INVALID_MOUNTPOINT

The service mountpath contains invalid characters.

3009 - ERROR_SERVICE_NOT_FOUND

No service found at the given mountpath.

3010 - ERROR_SERVICE_NEEDS_CONFIGURATION

The service is missing configuration or dependencies.

3011 - ERROR_SERVICE_MOUNTPOINT_CONFLICT

A service already exists at the given mountpath.

3012 - ERROR_SERVICE_MANIFEST_NOT_FOUND

The service directory does not contain a manifest file.

3013 - ERROR_SERVICE_OPTIONS_MALFORMED

The service options are not well-formed JSON.

3014 - ERROR_SERVICE_SOURCE_NOT_FOUND

The source path does not match a file or directory.

3015 - ERROR_SERVICE_SOURCE_ERROR

The source path could not be resolved.

3016 - ERROR_SERVICE_UNKNOWN_SCRIPT

The service does not have a script with this name.

3099 - ERROR_SERVICE_API_DISABLED

The API for managing Foxx services has been disabled on this server.

JavaScript module loader errors

3100 - ERROR_MODULE_NOT_FOUND

The module path could not be resolved.

3101 - ERROR_MODULE_SYNTAX_ERROR

The module could not be parsed because of a syntax error.

3103 - ERROR_MODULE_FAILURE

Failed to invoke the module in its context.

Enterprise Edition errors

4000 - ERROR_NO_SMART_COLLECTION

The requested collection needs to be smart

4001 - ERROR_NO_SMART_GRAPH_ATTRIBUTE

The given document does not have the SmartGraph attribute set.

4002 - ERROR_CANNOT_DROP_SMART_COLLECTION

This smart collection cannot be dropped

4003 - ERROR_KEY_MUST_BE_PREFIXED_WITH_SMART_GRAPH_ATTRIBUTE

In a smart vertex collection _key must be prefixed with the value of the SmartGraph attribute.

4004 - ERROR_ILLEGAL_SMART_GRAPH_ATTRIBUTE

The given smartGraph attribute is illegal and cannot be used for sharding. All system attributes are forbidden.

4005 - ERROR_SMART_GRAPH_ATTRIBUTE_MISMATCH

The SmartGraph attribute of the given collection does not match the SmartGraph attribute of the graph.

4006 - ERROR_INVALID_SMART_JOIN_ATTRIBUTE

Will be raised when the smartJoinAttribute declaration is invalid.

4007 - ERROR_KEY_MUST_BE_PREFIXED_WITH_SMART_JOIN_ATTRIBUTE

when using smartJoinAttribute for a collection

4008 - ERROR_NO_SMART_JOIN_ATTRIBUTE

The given document does not have the required SmartJoin attribute set or it has an invalid value.

4009 - ERROR_CLUSTER_MUST_NOT_CHANGE_SMART_JOIN_ATTRIBUTE

Will be raised if there is an attempt to update the value of the smartJoinAttribute.

4010 - ERROR_INVALID_DISJOINT_SMART_EDGE

Will be raised if there is an attempt to create an edge between separated graph components.

4011 - ERROR_UNSUPPORTED_CHANGE_IN_SMART_TO_SATELLITE_DISJOINT_EDGE_DIRECTION

Switching back and forth between Satellite and Smart in Disjoint SmartGraph is not supported within a single AQL statement. Split into multiple statements.

Agency errors

20001 - ERROR_AGENCY_MALFORMED_GOSSIP_MESSAGE

Malformed gossip message.

20002 - ERROR_AGENCY_MALFORMED_INQUIRE_REQUEST

Malformed inquire request.

20011 - ERROR_AGENCY_INFORM_MUST_BE_OBJECT

The inform message in the Agency must be an object.

20012 - ERROR_AGENCY_INFORM_MUST_CONTAIN_TERM

The inform message in the Agency must contain a uint parameter ‘term’.

20013 - ERROR_AGENCY_INFORM_MUST_CONTAIN_ID

The inform message in the Agency must contain a string parameter ‘id’.

20014 - ERROR_AGENCY_INFORM_MUST_CONTAIN_ACTIVE

The inform message in the Agency must contain an array ‘active’.

20015 - ERROR_AGENCY_INFORM_MUST_CONTAIN_POOL

The inform message in the Agency must contain an object ‘pool’.

20016 - ERROR_AGENCY_INFORM_MUST_CONTAIN_MIN_PING

The inform message in the Agency must contain an object ‘min ping’.

20017 - ERROR_AGENCY_INFORM_MUST_CONTAIN_MAX_PING

The inform message in the Agency must contain an object ‘max ping’.

20018 - ERROR_AGENCY_INFORM_MUST_CONTAIN_TIMEOUT_MULT

The inform message in the Agency must contain an object ‘timeoutMult’.

20021 - ERROR_AGENCY_CANNOT_REBUILD_DBS

Will be raised if the readDB or the spearHead cannot be rebuilt from the replicated log.

20030 - ERROR_AGENCY_MALFORMED_TRANSACTION

Malformed agency transaction.

Supervision errors

20501 - ERROR_SUPERVISION_GENERAL_FAILURE

General supervision failure.

Scheduler errors

21003 - ERROR_QUEUE_FULL

Will be returned if the scheduler queue is full.

21004 - ERROR_QUEUE_TIME_REQUIREMENT_VIOLATED

Will be returned if a request with a queue time requirement is set and it cannot be fulfilled.

Maintenance errors

6002 - ERROR_ACTION_OPERATION_UNABORTABLE

This maintenance action cannot be stopped once it is started

6003 - ERROR_ACTION_UNFINISHED

This maintenance action is still processing

Backup/Restore errors

7001 - ERROR_HOT_BACKUP_INTERNAL

Failed to create hot backup set

7002 - ERROR_HOT_RESTORE_INTERNAL

Failed to restore to hot backup set

7003 - ERROR_BACKUP_TOPOLOGY

The hot backup set cannot be restored on non matching cluster topology

7004 - ERROR_NO_SPACE_LEFT_ON_DEVICE

No space left on device

7005 - ERROR_FAILED_TO_UPLOAD_BACKUP

Failed to upload hot backup set to remote target

7006 - ERROR_FAILED_TO_DOWNLOAD_BACKUP

Failed to download hot backup set from remote source

7007 - ERROR_NO_SUCH_HOT_BACKUP

Cannot find a hot backup set with this Id

7008 - ERROR_REMOTE_REPOSITORY_CONFIG_BAD

The configuration given for upload or download operation to/from remote hot backup repositories is wrong.

7009 - ERROR_LOCAL_LOCK_FAILED

Some of the DB-Servers cannot be reached for transaction locks.

7010 - ERROR_LOCAL_LOCK_RETRY

Some of the DB-Servers cannot be reached for transaction locks.

7011 - ERROR_HOT_BACKUP_CONFLICT

Conflict of multiple hot backup processes.

7012 - ERROR_HOT_BACKUP_DBSERVERS_AWOL

One or more DB-Servers could not be reached for hot backup inquiry

Plan Analyzers errors

7021 - ERROR_CLUSTER_COULD_NOT_MODIFY_ANALYZERS_IN_PLAN

Plan could not be modified while creating or deleting Analyzers revision

AIR errors

8001 - ERROR_AIR_EXECUTION_ERROR

During the execution of an AIR program an error occurred

Licensing

9001 - ERROR_LICENSE_EXPIRED_OR_INVALID

The license has expired or is invalid.

9002 - ERROR_LICENSE_SIGNATURE_VERIFICATION

Verification of license failed.

9003 - ERROR_LICENSE_NON_MATCHING_ID

The ID of the license does not match the ID of this instance.

9004 - ERROR_LICENSE_FEATURE_NOT_ENABLED

The installed license does not cover this feature.

9005 - ERROR_LICENSE_RESOURCE_EXHAUSTED

The installed license does not cover a higher number of this resource.

9006 - ERROR_LICENSE_INVALID

The license does not hold features of an ArangoDB license.

9007 - ERROR_LICENSE_CONFLICT

The license has one or more inferior features.

9008 - ERROR_LICENSE_VALIDATION_FAILED

Could not verify the license’s signature.