Steps to replicate the issue (include links if applicable):

Dear Sir,

This is the Index Page

When trying to create a new page there, for example, this page

What happens?:
I then click on "Transcribe Text", then it is shows "Languages (optional):".
When I try to enter "mnp" (Northern Min language) , this three letter code is not currently recognized in the system.

What should have happened instead?:

Could you please enable the mnp dropdown option, thanks.

Other information (browser name/version, screenshots, etc.):
Screenshot attached showing the error: