Fatal error: Uncaught Error: Interface "ProxyManager\Signature\SignatureCheckerInterface" not found in I:\www\frameworks\Symfony\doctrine\vendor\friendsofphp\proxy-manager-lts\src\ProxyManager\Signature\SignatureChecker.php:17 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\friendsofphp\proxy-manager-lts\src\ProxyManager\Signature\SignatureChecker.php on line 17