Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/gingerbrup/urban/vendor/tetranz/select2entity-bundle/Tetranz/Select2EntityBundle/DependencyInjection/TetranzSelect2EntityExtension.php:15 Stack trace: #0 {main} thrown in /home/gingerbrup/urban/vendor/tetranz/select2entity-bundle/Tetranz/Select2EntityBundle/DependencyInjection/TetranzSelect2EntityExtension.php on line 15