XF 2.2 Please upload a valid language XML file.

[Numaad]

Can't seem to upload a language.

I'm trying to import https://xenforo.com/community/resources/dutch-translation-for-xenforo-2-2-add-ons.7045/

https://prnt.sc/1x8xrs5

See my screenshot

 

[Mr. Jinx]

This usually happens when your php upload size is limited to 2MB or smaller. Check with your provider if this is the case.
The dutch translation is getting pretty large so I would recommend 8MB.

FAQ:

Dutch translation for XenForo 2.2 + add-ons - Extra info

xenforo.com