Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Matcher\Dumper\MatcherDumper' not found in E:\xampp\htdocs\vendor\symfony\routing\Matcher\Dumper\PhpMatcherDumper.php:27 Stack trace: #0 {main} thrown in E:\xampp\htdocs\vendor\symfony\routing\Matcher\Dumper\PhpMatcherDumper.php on line 27