Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Generator\Dumper\GeneratorDumper' not found in /home/demohatinco/public_html/hat_learning_management/vendor/symfony/routing/Generator/Dumper/CompiledUrlGeneratorDumper.php:25 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/hat_learning_management/vendor/symfony/routing/Generator/Dumper/CompiledUrlGeneratorDumper.php on line 25