データベースに接続できません。<br /> [nativecode=pg_connect(): Unable to connect to PostgreSQL server: could not connect to server: Connection refused
	Is the server running on host "localhost" and accepting
	TCP/IP connections on port 5432?
could not connect to server: Connection refused
	Is the server running on host "localhost" and accepting
	TCP/IP connections on port 5432?] ** pgsql://pgsql@localhost/rt10dbf