Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /var/www/crm_killing_ninja/vendor/shivas/versioning-bundle/src/DependencyInjection/ShivasVersioningExtension.php:10 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/shivas/versioning-bundle/src/DependencyInjection/ShivasVersioningExtension.php on line 10