[root@abcxyz ~]# prefect backend server Backend switched to server [root@abcxyz ~]# prefect server start Pulling postgres ... done Pulling hasura ... done Pulling graphql ... done Pulling apollo ... done Pulling towel ... done Pulling ui ... done Creating network "prefect-server" with the default driver Creating tmp_postgres_1 ... Creating tmp_postgres_1 ... error ERROR: for tmp_postgres_1 Cannot start service postgres: driver failed programming external connectivity on endpoint tmp_postgres_1 (b11460d39882267bd238a301f9a0f073c30f25bdc724bb778c0ccadff2d96b88): Error starting userland proxy: listen tcp 0.0.0.05432 bind: address already in use ERROR: for postgres Cannot start service postgres: driver failed programming external connectivity on endpoint tmp_postgres_1 (b11460d39882267bd238a301f9a0f073c30f25bdc724bb778c0ccadff2d96b88): Error starting userland proxy: listen tcp 0.0.0.05432 bind: address already in use ERROR: Encountered errors while bringing up the project.