Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\DataCollector\DataCollectorInterface" not found in I:\www\picman\vendor\symfony\framework-bundle\DataCollector\TemplateAwareDataCollectorInterface.php:19 Stack trace: #0 {main} thrown in I:\www\picman\vendor\symfony\framework-bundle\DataCollector\TemplateAwareDataCollectorInterface.php on line 19