Warning: Undefined variable $class_data in /var/www/html/festival/vendor/symfony/maker-bundle/templates/controller/test/Test.tpl.php on line 3

Fatal error: Uncaught Error: Call to a member function getNamespace() on null in /var/www/html/festival/vendor/symfony/maker-bundle/templates/controller/test/Test.tpl.php:3 Stack trace: #0 {main} thrown in /var/www/html/festival/vendor/symfony/maker-bundle/templates/controller/test/Test.tpl.php on line 3