Fatal error: Uncaught Error: Class "Alchemy\Zippy\FileStrategy\AbstractFileStrategy" not found in E:\www\frey\qgmvc\v1.0\composer\vendor\alchemy\zippy\src\FileStrategy\TarBz2FileStrategy.php:14 Stack trace: #0 {main} thrown in E:\www\frey\qgmvc\v1.0\composer\vendor\alchemy\zippy\src\FileStrategy\TarBz2FileStrategy.php on line 14