Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Generator\Dumper\GeneratorDumper' not found in C:\Apache24\htdocs\new-tw\vendor\symfony\routing\Generator\Dumper\PhpGeneratorDumper.php:26 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\new-tw\vendor\symfony\routing\Generator\Dumper\PhpGeneratorDumper.php on line 26