Fatal error: Uncaught TypeError: strtolower(): Argument #1 ($string) must be of type string, Priests given in /var/www/html/application/Core/Router.php:31 Stack trace: #0 /var/www/html/application/Core/Router.php(31): strtolower(Object(Priests)) #1 /var/www/html/public/index.php(35): Router->__construct() #2 {main} thrown in /var/www/html/application/Core/Router.php on line 31