Fatal error: Uncaught Error: Class "Twig\Extension\AbstractExtension" not found in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\maximebf\debugbar\src\DebugBar\Bridge\Twig\DumpTwigExtension.php:15 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\maximebf\debugbar\src\DebugBar\Bridge\Twig\DumpTwigExtension.php on line 15