Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/doctrine/doctrine-migrations-bundle/Collector/MigrationsCollector.php:19 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/doctrine/doctrine-migrations-bundle/Collector/MigrationsCollector.php on line 19