Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Mapping\ProxyClassNameResolver" not found in /var/www/html/festival/vendor/doctrine/orm/src/Proxy/DefaultProxyClassNameResolver.php:17 Stack trace: #0 {main} thrown in /var/www/html/festival/vendor/doctrine/orm/src/Proxy/DefaultProxyClassNameResolver.php on line 17