Thread:Support/About: Wikimedia:Commons-android-error-crash dialog comment prompt/frr/reply (3)

Hmm. Translating this product with TUX shouldn't be possible, and the error is expected. There is a whitelist in place, because android applications can only handle two letter language codes. "frr" is a three letter language code, and not in the list. It working on TUX is a bug.