i was making pipeline for my python fastapi project and i am encountering this error again and agian and the error was this.
pymongo.errors.ServerSelectionTimeoutError: localhost:27017: [Errno 111] Connection refused, Timeout: 30s, Topology Description: <TopologyDescription id: 64fef9e4a7f01e7caf401b46, topology_type: Unknown, servers: [<ServerDescription ('localhost', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('localhost:27017: [Errno 111] Connection refused')>]>
i have provided you my pipeline code can some one please help me out in this situation.


