Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Proxy" not found in C:\Apache24\htdocs\cms_upgrade\vendor\doctrine\common\lib\Doctrine\Common\Proxy\Proxy.php:14 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\doctrine\common\lib\Doctrine\Common\Proxy\Proxy.php on line 14