Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Matcher\UrlMatcher' not found in C:\xampp\htdocs\admin\vendor\symfony\routing\Matcher\CompiledUrlMatcher.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\symfony\routing\Matcher\CompiledUrlMatcher.php on line 22