Fatal error: Uncaught Error: Interface "Psr\Cache\CacheException" not found in E:\www\frey\qgmvc\v1.0\composer\vendor\psr\cache\src\InvalidArgumentException.php:11 Stack trace: #0 {main} thrown in E:\www\frey\qgmvc\v1.0\composer\vendor\psr\cache\src\InvalidArgumentException.php on line 11