Probably a very silly question.
I am trying to add Brazilian as an additional language to my survey in connect.
In my column AC I have added label::Portuguese (Brazil) (pt-br)
When I save the form, I get the following error ( see attachment) but the form gets saved and the multilanguage option for Brazilian appears in the top right corner and if I click on it, it does the job.
Do I have the code for Brazilian wrong? What is going on? Any ideas?