Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /home/lotopou/lpf26/vendor/doctrine/doctrine-bundle/src/DependencyInjection/DoctrineExtension.php:102 Stack trace: #0 {main} thrown in /home/lotopou/lpf26/vendor/doctrine/doctrine-bundle/src/DependencyInjection/DoctrineExtension.php on line 102