The example setup is only for a single language site but you seem to be in a multi-language context. Therefore Kirby doesn’t fetch the correct data set before saving. What does your model look like?
Have you defined the translations?
The example setup is only for a single language site but you seem to be in a multi-language context. Therefore Kirby doesn’t fetch the correct data set before saving. What does your model look like?
Have you defined the translations?