Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in /home/flighto/e-commerce/vendor/sonata-project/block-bundle/src/Profiler/DataCollector/BlockDataCollector.php:26 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/sonata-project/block-bundle/src/Profiler/DataCollector/BlockDataCollector.php on line 26