Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DataCollector\RouterDataCollector' not found in /home/itscm/dev.its.cm/apps/vendor/symfony/framework-bundle/DataCollector/RouterDataCollector.php:23 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/apps/vendor/symfony/framework-bundle/DataCollector/RouterDataCollector.php on line 23