Fatal error: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /var/www/thirdch/app/Models/Transaction.php:15 Stack trace: #0 /var/www/thirdch/app/Models/Transaction.php(15): PDO->__construct() #1 /var/www/thirdch/app/Controllers/UserController.php(19): App\Models\Transaction->__construct() #2 /var/www/thirdch/index.php(17): App\Controllers\UserController->__construct() #3 {main} thrown in /var/www/thirdch/app/Models/Transaction.php on line 15