Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DataCollector\DataCollector' not found in /var/www/api_backup/vendor/symfony/http-kernel/DataCollector/DumpDataCollector.php:31 Stack trace: #0 {main} thrown in /var/www/api_backup/vendor/symfony/http-kernel/DataCollector/DumpDataCollector.php on line 31