Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/heihoff/Other_Classes/DatabaseConnection.php:13 Stack trace: #0 /var/www/heihoff/Model/Model.php(15): DatabaseConnection->__construct('127.0.0.1:3307', 'heihoff', 'w7LAxLASC5URw9w...', 'heihoff') #1 /var/www/heihoff/Model/LoginModel.php(13): Model->__construct() #2 /var/www/heihoff/Controller/LoginController.php(36): LoginModel->__construct() #3 /var/www/heihoff/Router/Router.php(44): LoginController->__construct() #4 /var/www/heihoff/index.php(9): Router->__construct() #5 {main} thrown in /var/www/heihoff/Other_Classes/DatabaseConnection.php on line 13