Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DataCollector\DataCollector' not found in C:\xampp\htdocs\plugins\Symfony\Bundle\FrameworkBundle\DataCollector\AbstractDataCollector.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\plugins\Symfony\Bundle\FrameworkBundle\DataCollector\AbstractDataCollector.php on line 19