Error Codes

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MongoDB will return one of the following codes when an error occurs. Use this guide to interpret logs and when troubleshooting issues with mongod and mongos instances.

Code	Cause
`1`	InternalError
`2`	BadValue
`4`	NoSuchKey
`5`	GraphContainsCycle
`6`	HostUnreachable
`7`	HostNotFound
`8`	UnknownError
`9`	FailedToParse
`10`	CannotMutateObject
`11`	UserNotFound
`12`	UnsupportedFormat
`13`	Unauthorized
`14`	TypeMismatch
`15`	Overflow
`16`	InvalidLength
`17`	ProtocolError
`18`	AuthenticationFailed
`19`	CannotReuseObject
`20`	IllegalOperation
`21`	EmptyArrayOperation
`22`	InvalidBSON
`23`	AlreadyInitialized
`24`	LockTimeout
`25`	RemoteValidationError
`26`	NamespaceNotFound
`27`	IndexNotFound
`28`	PathNotViable
`29`	NonExistentPath
`30`	InvalidPath
`31`	RoleNotFound
`32`	RolesNotRelated
`33`	PrivilegeNotFound
`34`	CannotBackfillArray
`35`	UserModificationFailed
`36`	RemoteChangeDetected
`37`	FileRenameFailed
`38`	FileNotOpen
`39`	FileStreamFailed
`40`	ConflictingUpdateOperators
`41`	FileAlreadyOpen
`42`	LogWriteFailed
`43`	CursorNotFound
`45`	UserDataInconsistent
`46`	LockBusy
`47`	NoMatchingDocument
`48`	NamespaceExists
`49`	InvalidRoleModification
`50`	MaxTimeMSExpired
`51`	ManualInterventionRequired
`52`	DollarPrefixedFieldName
`53`	InvalidIdField
`54`	NotSingleValueField
`55`	InvalidDBRef
`56`	EmptyFieldName
`57`	DottedFieldName
`58`	RoleModificationFailed
`59`	CommandNotFound
`61`	ShardKeyNotFound
`62`	OplogOperationUnsupported
`63`	StaleShardVersion
`64`	WriteConcernFailed
`65`	MultipleErrorsOccurred
`66`	ImmutableField
`67`	CannotCreateIndex
`68`	IndexAlreadyExists
`69`	AuthSchemaIncompatible
`70`	ShardNotFound
`71`	ReplicaSetNotFound
`72`	InvalidOptions
`73`	InvalidNamespace
`74`	NodeNotFound
`75`	WriteConcernLegacyOK
`76`	NoReplicationEnabled
`77`	OperationIncomplete
`78`	CommandResultSchemaViolation
`79`	UnknownReplWriteConcern
`80`	RoleDataInconsistent
`81`	NoMatchParseContext
`82`	NoProgressMade
`83`	RemoteResultsUnavailable
`85`	IndexOptionsConflict
`86`	IndexKeySpecsConflict
`87`	CannotSplit
`89`	NetworkTimeout
`90`	CallbackCanceled
`91`	ShutdownInProgress
`92`	SecondaryAheadOfPrimary
`93`	InvalidReplicaSetConfig
`94`	NotYetInitialized
`95`	NotSecondary
`96`	OperationFailed
`97`	NoProjectionFound
`98`	DBPathInUse
`100`	UnsatisfiableWriteConcern
`101`	OutdatedClient
`102`	IncompatibleAuditMetadata
`103`	NewReplicaSetConfigurationIncompatible
`104`	NodeNotElectable
`105`	IncompatibleShardingMetadata
`106`	DistributedClockSkewed
`107`	LockFailed
`108`	InconsistentReplicaSetNames
`109`	ConfigurationInProgress
`110`	CannotInitializeNodeWithData
`111`	NotExactValueField
`112`	WriteConflict
`113`	InitialSyncFailure
`114`	InitialSyncOplogSourceMissing
`115`	CommandNotSupported
`116`	DocTooLargeForCapped
`117`	ConflictingOperationInProgress
`118`	NamespaceNotSharded
`119`	InvalidSyncSource
`120`	OplogStartMissing
`121`	DocumentValidationFailure (only for the document validator on collections)
`123`	NotAReplicaSet
`124`	IncompatibleElectionProtocol
`125`	CommandFailed
`126`	RPCProtocolNegotiationFailed
`127`	UnrecoverableRollbackError
`128`	LockNotFound
`129`	LockStateChangeFailed
`130`	SymbolNotFound
`133`	FailedToSatisfyReadPreference
`134`	ReadConcernMajorityNotAvailableYet
`135`	StaleTerm
`136`	CappedPositionLost
`137`	IncompatibleShardingConfigVersion
`138`	RemoteOplogStale
`139`	JSInterpreterFailure
`140`	InvalidSSLConfiguration
`141`	SSLHandshakeFailed
`142`	JSUncatchableError
`143`	CursorInUse
`144`	IncompatibleCatalogManager
`145`	PooledConnectionsDropped
`146`	ExceededMemoryLimit
`147`	ZLibError
`148`	ReadConcernMajorityNotEnabled
`149`	NoConfigPrimary
`150`	StaleEpoch
`151`	OperationCannotBeBatched
`152`	OplogOutOfOrder
`153`	ChunkTooBig
`154`	InconsistentShardIdentity
`155`	CannotApplyOplogWhilePrimary
`157`	CanRepairToDowngrade
`158`	MustUpgrade
`159`	DurationOverflow
`160`	MaxStalenessOutOfRange
`161`	IncompatibleCollationVersion
`162`	CollectionIsEmpty
`163`	ZoneStillInUse
`164`	InitialSyncActive
`165`	ViewDepthLimitExceeded
`166`	CommandNotSupportedOnView
`167`	OptionNotSupportedOnView
`168`	InvalidPipelineOperator
`169`	CommandOnShardedViewNotSupportedOnMongod
`170`	TooManyMatchingDocuments
`171`	CannotIndexParallelArrays
`172`	TransportSessionClosed
`173`	TransportSessionNotFound
`174`	TransportSessionUnknown
`175`	QueryPlanKilled
`176`	FileOpenFailed
`177`	ZoneNotFound
`178`	RangeOverlapConflict
`179`	WindowsPdhError
`180`	BadPerfCounterPath
`181`	AmbiguousIndexKeyPattern
`182`	InvalidViewDefinition
`183`	ClientMetadataMissingField
`184`	ClientMetadataAppNameTooLarge
`185`	ClientMetadataDocumentTooLarge
`186`	ClientMetadataCannotBeMutated
`187`	LinearizableReadConcernError
`188`	IncompatibleServerVersion
`189`	PrimarySteppedDown
`190`	MasterSlaveConnectionFailure
`192`	FailPointEnabled
`193`	NoShardingEnabled
`194`	BalancerInterrupted
`195`	ViewPipelineMaxSizeExceeded
`197`	InvalidIndexSpecificationOption
`199`	ReplicaSetMonitorRemoved
`200`	ChunkRangeCleanupPending
`201`	CannotBuildIndexKeys
`202`	NetworkInterfaceExceededTimeLimit
`203`	ShardingStateNotInitialized
`204`	TimeProofMismatch
`205`	ClusterTimeFailsRateLimiter
`206`	NoSuchSession
`207`	InvalidUUID
`208`	TooManyLocks
`209`	StaleClusterTime
`210`	CannotVerifyAndSignLogicalTime
`211`	KeyNotFound
`212`	IncompatibleRollbackAlgorithm
`213`	DuplicateSession
`214`	AuthenticationRestrictionUnmet
`215`	DatabaseDropPending
`216`	ElectionInProgress
`217`	IncompleteTransactionHistory
`218`	UpdateOperationFailed
`219`	FTDCPathNotSet
`220`	FTDCPathAlreadySet
`221`	IndexModified
`222`	CloseChangeStream
`223`	IllegalOpMsgFlag
`224`	QueryFeatureNotAllowed
`225`	TransactionTooOld
`226`	AtomicityFailure
`227`	CannotImplicitlyCreateCollection
`228`	SessionTransferIncomplete
`229`	MustDowngrade
`230`	DNSHostNotFound
`231`	DNSProtocolError
`232`	MaxSubPipelineDepthExceeded
`233`	TooManyDocumentSequences
`234`	RetryChangeStream
`235`	InternalErrorNotSupported
`236`	ForTestingErrorExtraInfo
`237`	CursorKilled
`238`	NotImplemented
`239`	SnapshotTooOld
`240`	DNSRecordTypeMismatch
`241`	ConversionFailure
`242`	CannotCreateCollection
`243`	IncompatibleWithUpgradedServer
`245`	BrokenPromise
`246`	SnapshotUnavailable
`247`	ProducerConsumerQueueBatchTooLarge
`248`	ProducerConsumerQueueEndClosed
`249`	StaleDbVersion
`250`	StaleChunkHistory
`251`	NoSuchTransaction
`252`	ReentrancyNotAllowed
`253`	FreeMonHttpInFlight
`254`	FreeMonHttpTemporaryFailure
`255`	FreeMonHttpPermanentFailure
`256`	TransactionCommitted
`257`	TransactionTooLarge
`258`	UnknownFeatureCompatibilityVersion
`259`	KeyedExecutorRetry
`260`	InvalidResumeToken
`261`	TooManyLogicalSessions
`262`	ExceededTimeLimit
`263`	OperationNotSupportedInTransaction
`264`	TooManyFilesOpen
`265`	OrphanedRangeCleanUpFailed
`266`	FailPointSetFailed
`267`	PreparedTransactionInProgress
`268`	CannotBackup
`269`	DataModifiedByRepair
`270`	RepairedReplicaSetNode
`271`	JSInterpreterFailureWithStack
`272`	MigrationConflict
`273`	ProducerConsumerQueueProducerQueueDepthExceeded
`274`	ProducerConsumerQueueConsumed
`275`	ExchangePassthrough
`276`	IndexBuildAborted
`277`	AlarmAlreadyFulfilled
`278`	UnsatisfiableCommitQuorum
`279`	ClientDisconnect
`280`	ChangeStreamFatalError
`281`	TransactionCoordinatorSteppingDown
`282`	TransactionCoordinatorReachedAbortDecision
`283`	WouldChangeOwningShard
`284`	ForTestingErrorExtraInfoWithExtraInfoInNamespace
`285`	IndexBuildAlreadyInProgress
`286`	ChangeStreamHistoryLost
`287`	TransactionCoordinatorDeadlineTaskCanceled
`288`	ChecksumMismatch
`289`	WaitForMajorityServiceEarlierOpTimeAvailable
`290`	TransactionExceededLifetimeLimitSeconds
`291`	NoQueryExecutionPlans
`292`	QueryExceededMemoryLimitNoDiskUseAllowed
`293`	InvalidSeedList
`294`	InvalidTopologyType
`295`	InvalidHeartBeatFrequency
`296`	TopologySetNameRequired
`297`	HierarchicalAcquisitionLevelViolation
`298`	InvalidServerType
`299`	OCSPCertificateStatusRevoked
`300`	RangeDeletionAbandonedBecauseCollectionWithUUIDDoesNotExist
`301`	DataCorruptionDetected
`302`	OCSPCertificateStatusUnknown
`303`	SplitHorizonChange
`304`	ShardInvalidatedForTargeting
`307`	RangeDeletionAbandonedBecauseTaskDocumentDoesNotExist
`308`	CurrentConfigNotCommittedYet
`309`	ExhaustCommandFinished
`310`	PeriodicJobIsStopped
`311`	TransactionCoordinatorCanceled
`312`	OperationIsKilledAndDelisted
`313`	ResumableRangeDeleterDisabled
`314`	ObjectIsBusy
`315`	TooStaleToSyncFromSource
`316`	QueryTrialRunCompleted
`317`	ConnectionPoolExpired
`318`	ForTestingOptionalErrorExtraInfo
`319`	MovePrimaryInProgress
`320`	TenantMigrationConflict
`321`	TenantMigrationCommitted
`322`	APIVersionError
`323`	APIStrictError
`324`	APIDeprecationError
`325`	TenantMigrationAborted
`326`	OplogQueryMinTsMissing
`327`	NoSuchTenantMigration
`328`	TenantMigrationAccessBlockerShuttingDown
`329`	TenantMigrationInProgress
`330`	SkipCommandExecution
`331`	FailedToRunWithReplyBuilder
`332`	CannotDowngrade
`333`	ServiceExecutorInShutdown
`334`	MechanismUnavailable
`335`	TenantMigrationForgotten
`9001`	SocketException
`10003`	CannotGrowDocumentInCappedNamespace
`10107`	NotWritablePrimary
`10334`	BSONObjectTooLarge
`11000`	DuplicateKey
`11600`	InterruptedAtShutdown
`11601`	Interrupted
`11602`	InterruptedDueToReplStateChange
`12586`	BackgroundOperationInProgressForDatabase
`12587`	BackgroundOperationInProgressForNamespace
`13113`	MergeStageNoMatchingDocument
`13297`	DatabaseDifferCase
`13388`	StaleConfig
`13435`	NotPrimaryNoSecondaryOk
`13436`	NotPrimaryOrSecondary
`14031`	OutOfDiskSpace
`46841`	ClientMarkedKilled

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Error Codes