Fatal error: Uncaught Error: Class "Doctrine\Common\Cache\CacheProvider" not found in C:\Apache24\htdocs\cms_upgrade\vendor\doctrine\cache\lib\Doctrine\Common\Cache\CouchbaseCache.php:18 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\doctrine\cache\lib\Doctrine\Common\Cache\CouchbaseCache.php on line 18