Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\ConfigurableExtension" not found in C:\xampp\htdocs\vendor\itsgoingd\clockwork\Clockwork\Support\Symfony\ClockworkExtension.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\itsgoingd\clockwork\Clockwork\Support\Symfony\ClockworkExtension.php on line 8