note 54483 added to function.pg-connect

i'm using PHP5.0.3 + postgres 8.0 + phpBB Sometimes, when i want do something, the script say this error: Warning: pg_connect() [function.pg-connect]: Unable to connect to PostgreSQL server: server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. in c:\program files\apache group\Apache\www\foro\db\postgres7.php on line 79 phpBB : Critical Error Could not connect to the database i know... phpBB requires postgres 7, but is rare... beacuse sometimes work good, and other times, work bad... Help ? ---- Manual Page -- http://www.php.net/manual/en/function.pg-connect.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+54483 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+54483&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+54483&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+54483&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+54483&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+54483&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+54483&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+54483&report=yes Search -- http://master.php.net/manage/user-notes.php