mongodb
MongoDB Change Stream error
ChangeStream.*error|change stream.*closed|resume token
Fixes
- 1.Store the resume token and use it to resume the stream after disconnection
- 2.Ensure oplog has sufficient size for your change stream throughput
- 3.Use a replica set or sharded cluster — change streams require them
mongodbchange-streamsrealtime
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')