Fatal error: Uncaught Error: Class 'Twig_Environment' not found in C:\Apache24\htdocs\vendor.old2\maximebf\debugbar\src\DebugBar\Bridge\Twig\TraceableTwigEnvironment.php:30 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\maximebf\debugbar\src\DebugBar\Bridge\Twig\TraceableTwigEnvironment.php on line 30