Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface' not found in C:\Apache24\htdocs\cwlms\vendor\symfony\framework-bundle\CacheWarmer\AbstractPhpFileCacheWarmer.php:20 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwlms\vendor\symfony\framework-bundle\CacheWarmer\AbstractPhpFileCacheWarmer.php on line 20