MongoDB cursors errors

Hi there!

I’m working on a project that uses MongoDB as operational DB and is based on NodeJs (NestJs as frameword and Mongoose as ODM, MongoDB on premises or on Atlas, basing on the environment).

Often I get the following kind of errors, but I can’t figure out what is throwing them or what operation is involved. They seems random, but I’m not sure aboout it.

So, any help or hint will be appreciated!
Thanks!!

MongoError: BSON field 'getMore.getMore' is the wrong type 'double', expected type 'long'
    at MessageStream.messageHandler (/usr/src/app/node_modules/mongodb/lib/cmap/connection.js:299:20)
    at MessageStream.emit (events.js:400:28)
    at MessageStream.emit (domain.js:475:12)
    at processIncomingData (/usr/src/app/node_modules/mongodb/lib/cmap/message_stream.js:144:12)
    at MessageStream._write (/usr/src/app/node_modules/mongodb/lib/cmap/message_stream.js:42:5)
    at writeOrBuffer (internal/streams/writable.js:358:12)
    at MessageStream.Writable.write (internal/streams/writable.js:303:10)
    at Socket.ondata (internal/streams/readable.js:731:22)
    at Socket.emit (events.js:400:28)
    at Socket.emit (domain.js:475:12)
    at addChunk (internal/streams/readable.js:293:12)
    at readableAddChunk (internal/streams/readable.js:267:9)
    at Socket.Readable.push (internal/streams/readable.js:206:10)
    at TCP.onStreamRead (internal/stream_base_commons.js:188:23)
MongoError: BSON field 'getMore.getMore' is the wrong type 'double', expected type 'long'
    at MessageStream.messageHandler (/usr/src/app/node_modules/mongodb/lib/cmap/connection.js:299:20)
    at MessageStream.emit (events.js:400:28)
    at MessageStream.emit (domain.js:475:12)
    at processIncomingData (/usr/src/app/node_modules/mongodb/lib/cmap/message_stream.js:144:12)
    at MessageStream._write (/usr/src/app/node_modules/mongodb/lib/cmap/message_stream.js:42:5)
    at writeOrBuffer (internal/streams/writable.js:358:12)
    at MessageStream.Writable.write (internal/streams/writable.js:303:10)
    at Socket.ondata (internal/streams/readable.js:731:22)
    at Socket.emit (events.js:400:28)
    at Socket.emit (domain.js:475:12)
    at addChunk (internal/streams/readable.js:293:12)
    at readableAddChunk (internal/streams/readable.js:267:9)
    at Socket.Readable.push (internal/streams/readable.js:206:10)
    at TCP.onStreamRead (internal/stream_base_commons.js:188:23)