( ! ) Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\CacheWarmer\AbstractPhpFileCacheWarmer" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\CacheWarmer\SerializerCacheWarmer.php on line 29
( ! ) Error: Class "Symfony\Bundle\FrameworkBundle\CacheWarmer\AbstractPhpFileCacheWarmer" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\framework-bundle\CacheWarmer\SerializerCacheWarmer.php on line 29
Call Stack
#	Time	Memory	Function	Location
1	0.0009	381816	{main}( )	...\SerializerCacheWarmer.php:0