Fatal error: Uncaught Error: Interface "League\Flysystem\FilesystemAdapter" not found in /var/www/html/sitefelicien/azuracast/backend/src/Flysystem/Adapter/ExtendedAdapterInterface.php:12 Stack trace: #0 {main} thrown in /var/www/html/sitefelicien/azuracast/backend/src/Flysystem/Adapter/ExtendedAdapterInterface.php on line 12