phpBB : Critical Error

Could not connect to the database PHP Warning: Can't connect to MySQL server on '10.6.14.1' (10061) in d:\web\rpct\forum\db\mysql4.php on line 48 PHP Warning: MySQL Connection Failed: Can't connect to MySQL server on '10.6.14.1' (10061) in d:\web\rpct\forum\db\mysql4.php on line 48 PHP Warning: Supplied argument is not a valid MySQL-Link resource in d:\web\rpct\forum\db\mysql4.php on line 330 PHP Warning: Supplied argument is not a valid MySQL-Link resource in d:\web\rpct\forum\db\mysql4.php on line 331