Fatal error: Uncaught Error: Class "Kirby\Toolkit\Collection" not found in /volume1/web/public/kirbi/kirby-4.1.0/src/Cms/Collection.php on line 26

Error: Class "Kirby\Toolkit\Collection" not found in /volume1/web/public/kirbi/kirby-4.1.0/src/Cms/Collection.php on line 26

Call Stack:
    0.0106     354608   1. {main}() /volume1/web/public/kirbi/kirby-4.1.0/src/Cms/Collection.php:0