Fatal error: Uncaught Error: Class "ProxyManager\Factory\AbstractBaseFactory" not found in I:\www\frameworks\Symfony\doctrine\vendor\friendsofphp\proxy-manager-lts\src\ProxyManager\Factory\NullObjectFactory.php:21 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\friendsofphp\proxy-manager-lts\src\ProxyManager\Factory\NullObjectFactory.php on line 21