Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\CacheWarmer\AbstractPhpFileCacheWarmer" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\framework-bundle\CacheWarmer\ValidatorCacheWarmer.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\framework-bundle\CacheWarmer\ValidatorCacheWarmer.php on line 29