ErrAlreadyInitialized -- code 23, already initialized.

ErrAmbiguousIndexKeyPattern -- code 181, ambiguous index key pattern.

ErrAtomicityFailure -- code 226, atomicity failure.

ErrAuthenticationFailed -- code 18, authentication failed.

ErrAuthenticationRestrictionUnmet -- code 214, authentication restriction unmet.

ErrAuthSchemaIncompatible -- code 69, auth schema incompatible.

ErrBackgroundOperationInProgressForDatabase -- code 12586, background operation in progress for database.

ErrBackgroundOperationInProgressForNamespace -- code 12587, background operation in progress for namespace.

ErrBadPerfCounterPath -- code 180, bad perf counter path.

ErrBadValue -- code 2, bad value.

ErrBalancerInterrupted -- code 194, balancer interrupted.

ErrBrokenPromise -- code 245, broken promise.

ErrBSONObjectTooLarge -- code 10334, bson object too large.

ErrCallbackCanceled -- code 90, callback canceled.

ErrCannotApplyOplogWhilePrimary -- code 155, cannot apply oplog while primary.

ErrCannotBackfillArray -- code 34, cannot backfill array.

ErrCannotBuildIndexKeys -- code 201, cannot build index keys.

ErrCannotCreateCollection -- code 242, cannot create collection.

ErrCannotCreateIndex -- code 67, cannot create index.

ErrCannotGrowDocumentInCappedNamespace -- code 10003, cannot grow document in capped namespace.

ErrCannotImplicitlyCreateCollection -- code 227, cannot implicitly create collection.

ErrCannotIndexParallelArrays -- code 171, cannot index parallel arrays.

ErrCannotInitializeNodeWithData -- code 110, cannot initialize node with data.

ErrCannotMutateObject -- code 10, cannot mutate object.

ErrCannotReuseObject -- code 19, cannot reuse object.

ErrCannotSatisfyWriteConcern -- code 100, cannot satisfy write concern.

ErrCannotSplit -- code 87, cannot split.

ErrCannotVerifyAndSignLogicalTime -- code 210, cannot verify and sign logical time.

ErrCanRepairToDowngrade -- code 157, can repair to downgrade.

ErrCappedPositionLost -- code 136, capped position lost.

ErrChunkRangeCleanupPending -- code 200, chunk range cleanup pending.

ErrChunkTooBig -- code 153, chunk too big.

ErrClientMetadataAppNameTooLarge -- code 184, client metadata app name too large.

ErrClientMetadataCannotBeMutated -- code 186, client metadata cannot be mutated.

ErrClientMetadataDocumentTooLarge -- code 185, client metadata document too large.

ErrClientMetadataMissingField -- code 183, client metadata missing field.

ErrCloseChangeStream -- code 222, close change stream.

ErrClusterTimeFailsRateLimiter -- code 205, cluster time fails rate limiter.

ErrCollectionIsEmpty -- code 162, collection is empty.

ErrCommandFailed -- code 125, command failed.

ErrCommandNotFound -- code 59, command not found.

ErrCommandNotSupported -- code 115, command not supported.

ErrCommandNotSupportedOnView -- code 166, command not supported on view.

ErrCommandOnShardedViewNotSupportedOnMongod -- code 169, command on sharded view not supported on mongod.

ErrCommandResultSchemaViolation -- code 78, command result schema violation.

ErrConfigurationInProgress -- code 109, configuration in progress.

ErrConflictingOperationInProgress -- code 117, conflicting operation in progress.

ErrConflictingUpdateOperators -- code 40, conflicting update operators.

ErrConversionFailure -- code 241, conversion failure.

ErrCursorInUse -- code 143, cursor in use.

ErrCursorKilled -- code 237, cursor killed.

ErrCursorNotFound -- code 43, cursor not found.

ErrDatabaseDifferCase -- code 13297, database differ case.

ErrDatabaseDropPending -- code 215, database drop pending.

ErrDBPathInUse -- code 98, db path in use.

ErrDistributedClockSkewed -- code 106, distributed clock skewed.

ErrDNSHostNotFound -- code 230, dns host not found.

ErrDNSProtocolError -- code 231, dns protocol error.

ErrDNSRecordTypeMismatch -- code 240, dns record type mismatch.

ErrDocTooLargeForCapped -- code 116, doc too large for capped.

ErrDocumentValidationFailure -- code 121, document validation failure.

ErrDollarPrefixedFieldName -- code 52, dollar prefixed field name.

ErrDottedFieldName -- code 57, dotted field name.

ErrDuplicateKey -- code 11000, duplicate key.

ErrDuplicateKeyValue -- code 84, duplicate key value.

ErrDuplicateSession -- code 213, duplicate session.

ErrDurationOverflow -- code 159, duration overflow.

ErrElectionInProgress -- code 216, election in progress.

ErrEmptyArrayOperation -- code 21, empty array operation.

ErrEmptyFieldName -- code 56, empty field name.

ErrExceededMemoryLimit -- code 146, exceeded memory limit.

ErrExceededTimeLimit -- code 50, exceeded time limit.

ErrFailedToParse -- code 9, failed to parse.

ErrFailedToSatisfyReadPreference -- code 133, failed to satisfy read preference.

ErrFailPointEnabled -- code 192, fail point enabled.

ErrFileAlreadyOpen -- code 41, file already open.

ErrFileNotOpen -- code 38, file not open.

ErrFileOpenFailed -- code 176, file open failed.

ErrFileRenameFailed -- code 37, file rename failed.

ErrFileStreamFailed -- code 39, file stream failed.

ErrForTestingErrorExtraInfo -- code 236, for testing error extra info.

ErrFreeMonHttpInFlight -- code 253, free mon http in flight.

ErrFreeMonHttpPermanentFailure -- code 255, free mon http permanent failure.

ErrFreeMonHttpTemporaryFailure -- code 254, free mon http temporary failure.

ErrFTDCPathAlreadySet -- code 220, ftdc path already set.

ErrFTDCPathNotSet -- code 219, ftdc path not set.

ErrGraphContainsCycle -- code 5, graph contains cycle.

ErrHostNotFound -- code 7, host not found.

ErrHostUnreachable -- code 6, host unreachable.

ErrIllegalOperation -- code 20, illegal operation.

ErrIllegalOpMsgFlag -- code 223, illegal op msg flag.

ErrImmutableField -- code 66, immutable field.

ErrIncompatibleAuditMetadata -- code 102, incompatible audit metadata.

ErrIncompatibleCatalogManager -- code 144, incompatible catalog manager.

ErrIncompatibleCollationVersion -- code 161, incompatible collation version.

ErrIncompatibleElectionProtocol -- code 124, incompatible election protocol.

ErrIncompatibleRollbackAlgorithm -- code 212, incompatible rollback algorithm.

ErrIncompatibleServerVersion -- code 188, incompatible server version.

ErrIncompatibleShardingConfigVersion -- code 137, incompatible sharding config version.

ErrIncompatibleShardingMetadata -- code 105, incompatible sharding metadata.

ErrIncompatibleWithUpgradedServer -- code 243, incompatible with upgraded server.

ErrIncompleteTransactionHistory -- code 217, incomplete transaction history.

ErrInconsistentReplicaSetNames -- code 108, inconsistent replica set names.

ErrInconsistentShardIdentity -- code 154, inconsistent shard identity.

ErrIndexAlreadyExists -- code 68, index already exists.

ErrIndexKeySpecsConflict -- code 86, index key specs conflict.

ErrIndexModified -- code 221, index modified.

ErrIndexNotFound -- code 27, index not found.

ErrIndexOptionsConflict -- code 85, index options conflict.

ErrInitialSyncActive -- code 164, initial sync active.

ErrInitialSyncFailure -- code 113, initial sync failure.

ErrInitialSyncOplogSourceMissing -- code 114, initial sync oplog source missing.

ErrInternalError -- code 1, internal error.

ErrInternalErrorNotSupported -- code 235, internal error not supported.

ErrInterrupted -- code 11601, interrupted.

ErrInterruptedAtShutdown -- code 11600, interrupted at shutdown.

ErrInterruptedDueToReplStateChange -- code 11602, interrupted due to repl state change.

ErrInvalidBSON -- code 22, invalid bson.

ErrInvalidDBRef -- code 55, invalid db ref.

ErrInvalidIdField -- code 53, invalid id field.

ErrInvalidIndexSpecificationOption -- code 197, invalid index specification option.

ErrInvalidLength -- code 16, invalid length.

ErrInvalidNamespace -- code 73, invalid namespace.

ErrInvalidOptions -- code 72, invalid options.

ErrInvalidPath -- code 30, invalid path.

ErrInvalidPipelineOperator -- code 168, invalid pipeline operator.

ErrInvalidReplicaSetConfig -- code 93, invalid replica set config.

ErrInvalidRoleModification -- code 49, invalid role modification.

ErrInvalidSSLConfiguration -- code 140, invalid ssl configuration.

ErrInvalidSyncSource -- code 119, invalid sync source.

ErrInvalidUUID -- code 207, invalid uuid.

ErrInvalidViewDefinition -- code 182, invalid view definition.

ErrJSInterpreterFailure -- code 139, js interpreter failure.

ErrJSUncatchableError -- code 142, js uncatchable error.

ErrKeyNotFound -- code 211, key not found.

ErrKeyTooLong -- code 17280, key too long.

ErrLinearizableReadConcernError -- code 187, linearizable read concern error.

ErrLockBusy -- code 46, lock busy.

ErrLockFailed -- code 107, lock failed.

ErrLockNotFound -- code 128, lock not found.

ErrLockStateChangeFailed -- code 129, lock state change failed.

ErrLockTimeout -- code 24, lock timeout.

ErrLogWriteFailed -- code 42, log write failed.

ErrManualInterventionRequired -- code 51, manual intervention required.

ErrMasterSlaveConnectionFailure -- code 190, master slave connection failure.

ErrMaxStalenessOutOfRange -- code 160, max staleness out of range.

ErrMaxSubPipelineDepthExceeded -- code 232, max sub pipeline depth exceeded.

ErrMultipleErrorsOccurred -- code 65, multiple errors occurred.

ErrMustDowngrade -- code 229, must downgrade.

ErrMustUpgrade -- code 158, must upgrade.

ErrNamespaceExists -- code 48, namespace exists.

ErrNamespaceNotFound -- code 26, namespace not found.

ErrNamespaceNotSharded -- code 118, namespace not sharded.

ErrNeedsDocumentMove -- code 156, needs document move.

ErrNetworkInterfaceExceededTimeLimit -- code 202, network interface exceeded time limit.

ErrNetworkTimeout -- code 89, network timeout.

ErrNewReplicaSetConfigurationIncompatible -- code 103, new replica set configuration incompatible.

ErrNoConfigMaster -- code 149, no config master.

ErrNodeNotElectable -- code 104, node not electable.

ErrNodeNotFound -- code 74, node not found.

ErrNoMatchingDocument -- code 47, no matching document.

ErrNoMatchParseContext -- code 81, no match parse context.

ErrNonExistentPath -- code 29, non existent path.

ErrNoProgressMade -- code 82, no progress made.

ErrNoProjectionFound -- code 97, no projection found.

ErrNoReplicationEnabled -- code 76, no replication enabled.

ErrNoShardingEnabled -- code 193, no sharding enabled.

ErrNoSuchKey -- code 4, no such key.

ErrNoSuchSession -- code 206, no such session.

ErrNoSuchTransaction -- code 251, no such transaction.

ErrNOT_YET_AVAILABLE_TransactionAborted -- code 244, not_yet_available_ transaction aborted.

ErrNotAReplicaSet -- code 123, not a replica set.

ErrNotExactValueField -- code 111, not exact value field.

ErrNotImplemented -- code 238, not implemented.

ErrNotMaster -- code 10107, not master.

ErrNotMasterNoSlaveOk -- code 13435, not master no slave ok.

ErrNotMasterOrSecondary -- code 13436, not master or secondary.

ErrNotSecondary -- code 95, not secondary.

ErrNotSingleValueField -- code 54, not single value field.

ErrNotYetInitialized -- code 94, not yet initialized.

ErrOBSOLETE_BalancerLostDistributedLock -- code 191, obsolete_ balancer lost distributed lock.

ErrOBSOLETE_ConfigServersInconsistent -- code 132, obsolete_ config servers inconsistent.

ErrOBSOLETE_DatabaseNotFound -- code 60, obsolete_ database not found.

ErrOBSOLETE_DuplicateKey -- code 3, obsolete_ duplicate key.

ErrOBSOLETE_PrepareConfigsFailed -- code 13104, obsolete_ prepare configs failed.

ErrOBSOLETE_ReadAfterOptimeTimeout -- code 122, obsolete_ read after optime timeout.

ErrOBSOLETE_ReceivedOpReplyMessage -- code 198, obsolete_ received op reply message.

ErrOBSOLETE_RecvStaleConfig -- code 9996, obsolete_ recv stale config.

ErrOK -- code 0, ok.

ErrOperationCannotBeBatched -- code 151, operation cannot be batched.

ErrOperationFailed -- code 96, operation failed.

ErrOperationIncomplete -- code 77, operation incomplete.

ErrOplogOperationUnsupported -- code 62, oplog operation unsupported.

ErrOplogOutOfOrder -- code 152, oplog out of order.

ErrOplogStartMissing -- code 120, oplog start missing.

ErrOptionNotSupportedOnView -- code 167, option not supported on view.

ErrOutdatedClient -- code 101, outdated client.

ErrOutOfDiskSpace -- code 14031, out of disk space.

ErrOverflow -- code 15, overflow.

ErrPathNotViable -- code 28, path not viable.

ErrPooledConnectionsDropped -- code 145, pooled connections dropped.

ErrPrimarySteppedDown -- code 189, primary stepped down.

ErrPrivilegeNotFound -- code 33, privilege not found.

ErrProducerConsumerQueueBatchTooLarge -- code 247, producer consumer queue batch too large.

ErrProducerConsumerQueueEndClosed -- code 248, producer consumer queue end closed.

ErrProtocolError -- code 17, protocol error.

ErrQueryFeatureNotAllowed -- code 224, query feature not allowed.

ErrQueryPlanKilled -- code 175, query plan killed.

ErrRangeOverlapConflict -- code 178, range overlap conflict.

ErrReadConcernMajorityNotAvailableYet -- code 134, read concern majority not available yet.

ErrReadConcernMajorityNotEnabled -- code 148, read concern majority not enabled.

ErrReentrancyNotAllowed -- code 252, reentrancy not allowed.

ErrRemoteChangeDetected -- code 36, remote change detected.

ErrRemoteOplogStale -- code 138, remote oplog stale.

ErrRemoteResultsUnavailable -- code 83, remote results unavailable.

ErrRemoteValidationError -- code 25, remote validation error.

ErrReplicaSetMonitorRemoved -- code 199, replica set monitor removed.

ErrReplicaSetNotFound -- code 71, replica set not found.

ErrRetryChangeStream -- code 234, retry change stream.

ErrRLPInitializationFailed -- code 131, rlp initialization failed.

ErrRoleDataInconsistent -- code 80, role data inconsistent.

ErrRoleModificationFailed -- code 58, role modification failed.

ErrRoleNotFound -- code 31, role not found.

ErrRolesNotRelated -- code 32, roles not related.

ErrRPCProtocolNegotiationFailed -- code 126, rpc protocol negotiation failed.

ErrSecondaryAheadOfPrimary -- code 92, secondary ahead of primary.

ErrSessionTransferIncomplete -- code 228, session transfer incomplete.

ErrShardingStateNotInitialized -- code 203, sharding state not initialized.

ErrShardKeyNotFound -- code 61, shard key not found.

ErrShardKeyTooBig -- code 13334, shard key too big.

ErrShardNotFound -- code 70, shard not found.

ErrShutdownInProgress -- code 91, shutdown in progress.

ErrSnapshotTooOld -- code 239, snapshot too old.

ErrSnapshotUnavailable -- code 246, snapshot unavailable.

ErrSocketException -- code 9001, socket exception.

ErrSplitFailed_OBSOLETE -- code 88, split failed_obsolete.

ErrSSLHandshakeFailed -- code 141, ssl handshake failed.

ErrStaleChunkHistory -- code 250, stale chunk history.

ErrStaleClusterTime -- code 209, stale cluster time.

ErrStaleConfig -- code 13388, stale config.

ErrStaleDbVersion -- code 249, stale db version.

ErrStaleEpoch -- code 150, stale epoch.

ErrStaleShardVersion -- code 63, stale shard version.

ErrStaleTerm -- code 135, stale term.

ErrSymbolNotFound -- code 130, symbol not found.

ErrTimeProofMismatch -- code 204, time proof mismatch.

ErrTooManyDocumentSequences -- code 233, too many document sequences.

ErrTooManyLocks -- code 208, too many locks.

ErrTooManyMatchingDocuments -- code 170, too many matching documents.

ErrTransactionCommitted -- code 256, transaction committed.

ErrTransactionTooLarge -- code 257, transaction too large.

ErrTransactionTooOld -- code 225, transaction too old.

ErrTransportSessionClosed -- code 172, transport session closed.

ErrTransportSessionNotFound -- code 173, transport session not found.

ErrTransportSessionUnknown -- code 174, transport session unknown.

ErrTypeMismatch -- code 14, type mismatch.

ErrUnauthorized -- code 13, unauthorized.

ErrUnknownError -- code 8, unknown error.

ErrUnknownFeatureCompatibilityVersion -- code 258, unknown feature compatibility version.

ErrUnknownReplWriteConcern -- code 79, unknown repl write concern.

ErrUnrecoverableRollbackError -- code 127, unrecoverable rollback error.

ErrUnsupportedFormat -- code 12, unsupported format.

ErrUpdateOperationFailed -- code 218, update operation failed.

ErrUserDataInconsistent -- code 45, user data inconsistent.

ErrUserModificationFailed -- code 35, user modification failed.

ErrUserNotFound -- code 11, user not found.

ErrViewDepthLimitExceeded -- code 165, view depth limit exceeded.

ErrViewPipelineMaxSizeExceeded -- code 195, view pipeline max size exceeded.

ErrWindowsPdhError -- code 179, windows pdh error.

ErrWriteConcernFailed -- code 64, write concern failed.

ErrWriteConcernLegacyOK -- code 75, write concern legacy ok.

ErrWriteConflict -- code 112, write conflict.

ErrZLibError -- code 147, z lib error.

ErrZoneNotFound -- code 177, zone not found.

ErrZoneStillInUse -- code 163, zone still in use.