Fatal error: Uncaught Error: Class "Assetic\Extension\Twig\AsseticExtension" not found in /home/gingerbrup/urban/vendor/symfony/assetic-bundle/Twig/AsseticExtension.php:24 Stack trace: #0 {main} thrown in /home/gingerbrup/urban/vendor/symfony/assetic-bundle/Twig/AsseticExtension.php on line 24