Site editors are getting a silent errors when try to save or publish content nodes at the moment. Looking in the browser console there is a 400 Bad Request
error being thrown on the POST
to /umbraco/backoffice/umbracoapi/content/PostSave
. When inspecting the response payload I can see at the end there is a model state error:
"ModelState": {
"_Properties.image.invariant.null.value": ["Value cannot be empty"]
}
This would be expected if the mandatory image property does not have a value however it is not being shown in the UI.
Any ideas what could be causing this?