Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /home/teranbyt/public_html/app/vendor/knplabs/doctrine-behaviors/src/Bundle/DependencyInjection/DoctrineBehaviorsExtension.php:10 Stack trace: #0 {main} thrown in /home/teranbyt/public_html/app/vendor/knplabs/doctrine-behaviors/src/Bundle/DependencyInjection/DoctrineBehaviorsExtension.php on line 10