mongodb
MongoDB transaction error
Transaction.*aborted|TransientTransactionError|WriteConflict
Fixes
- 1.Implement retry logic for TransientTransactionError (automatic in newer drivers)
- 2.Ensure you're using a replica set — transactions require replica sets
- 3.Keep transactions short-lived to reduce write conflicts
mongodbtransactionsreplica-set
Related Errors
mongodb3 fixes
MongoDB duplicate key violation
E11000 duplicate key error
- •Check for existing documents before insert, or use upsert
- •Verify your unique index fields don't have null values creating conflicts
mongodb3 fixes
Mongoose required field validation error
ValidationError.*Path.*is required|validation failed.*required
- •Ensure all required fields defined in schema are provided before save()
- •Check for typos in field names — Mongoose silently ignores unknown fields
mongodb3 fixes
Mongoose CastError invalid ObjectId
CastError.*Cast to ObjectId failed
- •Validate the ID format before querying: mongoose.Types.ObjectId.isValid(id)
- •Check route params aren't receiving unexpected values (e.g., 'favicon.ico')