Warning: pg_connect() [function.pg-connect]: Unable to connect to PostgreSQL server: could not connect to server: Connection timed out Is the server running on host "61.206.38.238" and accepting TCP/IP connections on port 5432? in /usr/local/khtdocs/pc/inc/pc.inc on line 110

Warning: pg_query(): supplied argument is not a valid PostgreSQL link resource in /usr/local/khtdocs/pc/inc/pc.inc on line 114

Warning: pg_query(): supplied argument is not a valid PostgreSQL link resource in /usr/local/khtdocs/pc/inc/pc.inc on line 152
Infomation

SQLを実行できません。
select category_id,category_name from melo_category where category_id != '99' order by category_id