I went to https://test.wikipedia.org/ where I have cross-wiki notifications turned on, and found that I had received thanks from guwikiquote and bhwiki. However, they were links like this:
- https://test.wikipedia.org/w/index.php?title=%E0%AA%AE%E0%AB%80%E0%AA%A1%E0%AA%BF%E0%AA%AF%E0%AA%BE%E0%AA%B5%E0%AA%BF%E0%AA%95%E0%AA%BF:Gadget-Popups.js&oldid=prev&diff=6457
- https://test.wikipedia.org/w/index.php?title=%E0%A4%AE%E0%A5%80%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%BE%E0%A4%B5%E0%A4%BF%E0%A4%95%E0%A4%BF:Gadget-popups.js&oldid=prev&diff=295545
Whereas they should've been:
- https://gu.wikiquote.org/w/index.php?title=%E0%AA%AE%E0%AB%80%E0%AA%A1%E0%AA%BF%E0%AA%AF%E0%AA%BE%E0%AA%B5%E0%AA%BF%E0%AA%95%E0%AA%BF:Gadget-Popups.js&oldid=prev&diff=6457
- https://bh.wikipedia.org/w/index.php?title=%E0%A4%AE%E0%A5%80%E0%A4%A1%E0%A4%BF%E0%A4%AF%E0%A4%BE%E0%A4%B5%E0%A4%BF%E0%A4%95%E0%A4%BF:Gadget-popups.js&oldid=prev&diff=295545