Unable to connect to PostgreSQL server

hi,

I have a problem with my postgresql database it always gives me an error:

Warning: pg_connect() [function.pg-connect]: Unable to connect to PostgreSQL
server: FATAL: sorry, too many clients already in ~/includes/DbConnector.php
on line 27

Please advice how I can manage my database to handle enough connections
please advice.

+-----------------------------------------------------+
| Martin W. Kuria (Mr.) martin.kuria@unon.org
+----------------------------------------------------+

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