Fatal error: Uncaught Error: Class "League\Flysystem\Adapter\AbstractAdapter" not found in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/league/flysystem/src/Adapter/NullAdapter.php:9 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/league/flysystem/src/Adapter/NullAdapter.php on line 9