Fatal error: Uncaught Error: Class "Symfony\Component\Cache\Adapter\AbstractAdapter" not found in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\symfony\cache\Adapter\Psr16Adapter.php:24 Stack trace: #0 {main} thrown in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\symfony\cache\Adapter\Psr16Adapter.php on line 24