Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\CacheWarmer\AbstractPhpFileCacheWarmer" not found in /home/technoon/public_html/demo/yondy/vendor/doctrine/doctrine-bundle/src/CacheWarmer/DoctrineMetadataCacheWarmer.php:14 Stack trace: #0 {main} thrown in /home/technoon/public_html/demo/yondy/vendor/doctrine/doctrine-bundle/src/CacheWarmer/DoctrineMetadataCacheWarmer.php on line 14