Fatal error: Uncaught Error: Interface "Kirby\Content\ContentStorageHandler" not found in /volume1/web/public/kirbi/kirby-4.1.0/src/Content/PlainTextContentStorageHandler.php on line 25

Error: Interface "Kirby\Content\ContentStorageHandler" not found in /volume1/web/public/kirbi/kirby-4.1.0/src/Content/PlainTextContentStorageHandler.php on line 25

Call Stack:
    0.0034     354448   1. {main}() /volume1/web/public/kirbi/kirby-4.1.0/src/Content/PlainTextContentStorageHandler.php:0