Mongodb oplog issue


I have a problem setting up oplog url, checked mongodb user and access to db with same connection url and its working however rocketchat cannot access it

Connection url mongodb://{user:pwd@host1,host,host3}/local?replicaSet=rs1&authSource=admin

cant seem to find any clue what might be wrong

Server Setup Information

Rocket.Chat Version: 4.7.4 |
NodeJS Version: 14.18.3 - x64 |
MongoDB Version: 4.4.13 |
MongoDB Engine: unknown |
Platform: linux |
ReplicaSet OpLog: Disabled |