SQLSTATE[08006] [7] could not connect to server: Connection refused Is the server running on host "barfly.slub.se" (2a02:750:9::4c) and accepting TCP/IP connections on port 5432? could not connect to server: Connection refused Is the server running on host "barfly.slub.se" (37.152.57.62) and accepting TCP/IP connections on port 5432?