Fatal error: Uncaught Error: Class "League\Flysystem\Exception" not found in E:\xampp\htdocs\stms\vendor\league\flysystem\src\FileExistsException.php:7 Stack trace: #0 {main} thrown in E:\xampp\htdocs\stms\vendor\league\flysystem\src\FileExistsException.php on line 7