Fatal error: Uncaught Error: Class "League\Flysystem\Plugin\AbstractPlugin" not found in C:\PHP\APPS\dev\aictec_license_web\vendor\league\flysystem\src\Plugin\EmptyDir.php:5 Stack trace: #0 {main} thrown in C:\PHP\APPS\dev\aictec_license_web\vendor\league\flysystem\src\Plugin\EmptyDir.php on line 5