Fatal error: Uncaught Error: Class "Alchemy\Zippy\Adapter\AbstractAdapter" not found in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\alchemy\zippy\src\Adapter\ZipExtensionAdapter.php:31 Stack trace: #0 {main} thrown in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\alchemy\zippy\src\Adapter\ZipExtensionAdapter.php on line 31