Fatal error: Uncaught Error: Class "League\Csv\Exception" not found in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\league\csv\src\UnavailableFeature.php:19 Stack trace: #0 {main} thrown in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\league\csv\src\UnavailableFeature.php on line 19