in your config php add this
define('DISABLE_HOOKS', true);
this fixxed it for me than uninstall the mod ]
it should look like this
ini_set('display_errors', true);
define('DISABLE_HOOKS', 1); <--------
add it here
// ****** DATABASE TYPE ******
// This is the type of the database server on which your vBulletin database will be located.
// Valid options are mysql and mysqli, for slave support add _slave. Try to use xxxx if you are using PHP 5 and MySQL 4.1+
// for slave options just append _slave to your preferred database type.
and thank you for all your help for helping me out ....