Fatal error: Uncaught Error: Class "League\Flysystem\Adapter\AbstractAdapter" not found in C:\laragon\www\siepvr\vendor\league\flysystem\src\Adapter\Local.php:18 Stack trace: #0 {main} thrown in C:\laragon\www\siepvr\vendor\league\flysystem\src\Adapter\Local.php on line 18