Error connecting to database - check your database connection properties in constants.php file

SQLSTATE[42000] [1203] User talentac_tweb already has more than 'max_user_connections' active connections
PHP Version : 5.3.29

Catchable fatal error: Argument 1 passed to Configs::__construct() must be an instance of PDO, null given, called in /home/talentac/public_html/admin/includes/front_controller.php on line 21 and defined in /home/talentac/public_html/admin/includes/Configs.php on line 10