Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/flighto/e-commerce/vendor/sonata-project/doctrine-extensions/src/Bridge/Symfony/DependencyInjection/SonataDoctrineExtension.php:25 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/sonata-project/doctrine-extensions/src/Bridge/Symfony/DependencyInjection/SonataDoctrineExtension.php on line 25