Fatal error: Uncaught Error: Class "Kirby\Panel\Dialog" not found in /volume1/web/public/kirbi/kirby-4.1.0/src/Panel/Drawer.php on line 18

Error: Class "Kirby\Panel\Dialog" not found in /volume1/web/public/kirbi/kirby-4.1.0/src/Panel/Drawer.php on line 18

Call Stack:
    0.0005     352888   1. {main}() /volume1/web/public/kirbi/kirby-4.1.0/src/Panel/Drawer.php:0