Fatal error: Uncaught Error: Interface "Doctrine\Common\Proxy\Exception\ProxyException" not found in C:\xampp\htdocs\addfirst\vendor\doctrine\common\src\Proxy\Exception\OutOfBoundsException.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\addfirst\vendor\doctrine\common\src\Proxy\Exception\OutOfBoundsException.php on line 14