ErrorNotes

🍃 MongoDB Errors

33 error notes

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mongodbintermediate

Fix MongoDB Error: 'The path must be an array' When Using $push or $addToSet

The path 'tags' must be an array in the document, but is of type string
mongodbpushaddToSetarray
mongodbbeginner

Fix BSONTypeError: Argument passed in must be a string of 12 bytes or 24 hex characters when creating ObjectId

BSONTypeError: Argument passed in must be a string of 12 bytes or a string of 24 hex characters or an integer
mongodbbsonobjectidnodejs
mongodbbeginner

Fixing MongoServerError: The field 'total' must be an accumulator object in MongoDB Aggregation

MongoServerError: The field 'total' must be an accumulator object
mongodbaggregationgroupoperator
mongodbintermediate

Fix MongoDB Error: cannot index parallel arrays on Compound Indexes

MongoServerError: cannot index parallel arrays [tags] [categories]
mongodbindexingmultikey-indexdatabase-design
mongodbbeginner

Fix MongoDB Error: "Invalid connection string: protocol must be 'mongodb' or 'mongodb+srv'"

Invalid connection string: protocol must be 'mongodb' or 'mongodb+srv'
mongodbconnection-stringdnsmongodb+srv
mongodbintermediate

Fix MongoPoolClosedError: Attempted to check out a connection from closed connection pool

MongoPoolClosedError: Attempted to check out a connection from closed connection pool
mongodbconnection-poolmongoosenodejs
mongodbintermediate

Fixing MongoDB Update Error: After applying the update, the (immutable) field '_id' was found to have been altered

After applying the update, the (immutable) field '_id' was found to have been altered
mongodbupdateimmutable_id
mongodbadvanced

Fix MongoServerError: $lookup from a sharded collection is not allowed

MongoServerError: $lookup from a sharded collection is not allowed
mongodbaggregationlookupsharding
mongodbintermediate

Fixing MongoDB 'Write concern specified was not met' in Replica Sets

Write concern specified was not met
mongodbreplica setdatabase administrationtroubleshooting
mongodbintermediate

Fixing the MongoDB Error: '$changeStream stage is only supported on replica sets'

MongoServerError: The $changeStream stage is only supported on replica sets or sharded clusters
mongodbchange-streamsreplica-setdevops
mongodbintermediate

Fixing the MongoDB 'non-id update' Error in Sharded Collections

Illegal Operation: cannot perform a non-id update on a sharded collection without the shard key
mongodbshardingshard-keydatabase-optimization
mongodbintermediate

Solving the MongoDB 32MB Sort Memory Limit Error

Executor error during find command: Operation failed because the sort operation used more than the maximum 33554432 bytes of RAM. Add an index, or specify allowDiskUse:true for aggregation queries.
mongodbdatabase-performanceindexingbackend-dev
mongodbbeginner

Fix MongoDB 'The dotted field is not valid for storage' Error When Keys Contain Dots

MongoServerError: The dotted field 'user.name' in 'data.user.name' is not valid for storage.
mongodbbsondocumentfield-names
mongodbbeginner

Fix MongoDB CastError: Cast to ObjectId Failed for Invalid ID in Mongoose

CastError: Cast to ObjectId failed for value "invalid_id" (type string) at path "_id" for model "User"
mongodbmongooseobjectidcastError
mongodbintermediate

Fixing 'MongoError: Cannot use a session that has ended' in MongoDB Transactions

MongoError: Cannot use a session that has ended
mongodbsessiontransactionmongoose
mongodbintermediate

Fixing 'Index with name already exists with different options' in MongoDB

Index with name: [index_name] already exists with different options
mongodbdatabase-administrationttl-indexbackend-development
mongodbintermediate

Fixing MongoDB MongoServerSelectionError: ReplicaSetNoPrimary

MongoServerSelectionError: ReplicaSetNoPrimary: No primary found in replicaset or invalid replica set name
mongodbreplica-setdatabase-administrationtroubleshooting
mongodbintermediate

Fixing MongoDB Error: WiredTigerIndex::insert: key too large to index

WiredTigerIndex::insert: key too large to index, failing 1024 { : "..." }
mongodbdatabase-administrationwiredtigerindexing
mongodbintermediate

Fixing the MongoDB 'Server selection timed out' Error

MongoServerSelectionError: Server selection timed out after 30000 ms while waiting for a connection to the server
mongodbnode.jsmongoosedevops
mongodbintermediate

Fixing MongoDB's 64-Index Limit: Why 'Too Many Indexes' Happens and How to Resolve It

MongoServerError: add index fails, too many indexes for ns: mydb.mycollection
mongodbindexingdatabase-optimizationmongodb-atlas
mongodbintermediate

Fix MongoDB 'MongoServerError: Document failed validation' when inserting or updating data

MongoServerError: Document failed validation
mongodbvalidationschemajson-schema
mongodbintermediate

Fixing MongoDB 'WiredTiger error: write failed: No space left on device' Due to Full Disk

WiredTiger error: write failed: No space left on device
mongodbdiskwiredtigerstorage
mongodbintermediate

Fix MongoServerError: operation exceeded time limit When Query Exceeds maxTimeMS

MongoServerError: operation exceeded time limit
mongodbmaxTimeMSquerytimeout
mongodbintermediate

Fix MongoServerError: Topology was destroyed in MongoDB

MongoServerError: Topology was destroyed
mongodbtopologyconnection-poolreconnect
mongodbintermediate

Fix MongoDB 'Transaction numbers are only allowed on a replica set member or mongos' Error

MongoServerError: Transaction numbers are only allowed on a replica set member or mongos
mongodbtransactionreplica-setstandalone
mongodbbeginner

Fix MongoServerError: E11000 duplicate key error collection in MongoDB

MongoServerError: E11000 duplicate key error collection
mongodbduplicateindexunique
mongodbintermediate

Fix MongoServerError: Exceeded memory limit for $group stage — allowDiskUse:true and Beyond

MongoServerError: Exceeded memory limit for $group stage, but didn't allow external sort. Pass allowDiskUse:true to opt in.
mongodbaggregationmemorypipeline
mongodbbeginner

Fix MongoServerError: Authentication Failed in MongoDB

MongoServerError: Authentication failed
mongodbauthuserpassword
mongodbintermediate

Fix MongoServerError: not primary When Writing to a MongoDB Replica Set

MongoServerError: not primary
mongodbreplicasetprimarywrite-concern
mongodbintermediate

Fix MongoServerError: WriteConflict in MongoDB Transactions

MongoServerError: WriteConflict error: this operation conflicted with another operation. Please retry your operation or multi-document transaction.
mongodbtransactionwrite-conflictconcurrency
mongodbbeginner

Fix MongoServerError: connect ECONNREFUSED 127.0.0.1:27017

MongoServerError: connect ECONNREFUSED 127.0.0.1:27017
mongodbconnectionmongodport
mongodbintermediate

Fix MongoServerError: cursor id not found in MongoDB

MongoServerError: cursor id not found
mongodbcursortimeoutquery
mongodbintermediate

Fix MongoServerError: document is larger than the maximum size 16777216

MongoServerError: document is larger than the maximum size 16777216
mongodbbsondocument-size16mb-limit