Fatal error: Uncaught Error: Class "Doctrine\Common\Cache\CacheProvider" not found in C:\Apache24\htdocs\cms_upgrade\vendor\doctrine\cache\lib\Doctrine\Common\Cache\ApcuCache.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\doctrine\cache\lib\Doctrine\Common\Cache\ApcuCache.php on line 21