Fatal error: Uncaught Error: Interface "League\Flysystem\AdapterInterface" not found in D:\NTG_App\www\NTG_KPI\vendor\league\flysystem\src\Adapter\AbstractAdapter.php:7 Stack trace: #0 {main} thrown in D:\NTG_App\www\NTG_KPI\vendor\league\flysystem\src\Adapter\AbstractAdapter.php on line 7