Steps to reproduce:
- Go to https://pl.wikipedia.org/w/index.php?title=New_(programowanie_obiektowe)&uselang=en in an incognito window.
- Click the "Create" tab.
Result:
You get the error:
Error loading data from server: ve-api: Revision IDs (doc=47419004,api=0) returned by server do not match. Would you like to retry?
Clicking retry just gives you the same error.
Expected result:
You get the editing interface with no errors.