something went wrong: config_id = 6700738e6cd1e9c5a1496ff2, revision = 68ccb224bda828b8f49f697c, cache_path = /var/tmp/localdb/68ccb224bda828b8f49f697c: 127.0.0.1:27017: [Errno 111] Connection refused (configured timeouts: socketTimeoutMS: 20000.0ms, connectTimeoutMS: 20000.0ms), Timeout: 0.01s, Topology Description: <TopologyDescription id: 68dd0281f1118ac2f3a80c74, topology_type: Single, servers: [<ServerDescription ('127.0.0.1', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('127.0.0.1:27017: [Errno 111] Connection refused (configured timeouts: socketTimeoutMS: 20000.0ms, connectTimeoutMS: 20000.0ms)')>]>