Fatal error: Uncaught Error: Interface "ProxyManager\Signature\SignatureCheckerInterface" not found in /home/projetwewv/www/licence00/symfony/vendor/ocramius/proxy-manager/src/ProxyManager/Signature/SignatureChecker.php:17 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/symfony/vendor/ocramius/proxy-manager/src/ProxyManager/Signature/SignatureChecker.php on line 17