Steps to replicate the issue (include links if applicable):
- go to diff.wikimedia.org (meanwhile logged in to WMF projects)
- go to post, e.g. this and scroll down
- click on "Login with your Wikimedia account"
- then click on "Login with MediaWiki"
- click on Allow (or basically the blue bottom - I am not having the site in English right now) of the pop-up window according to the point 1 of What happens as described below.
What happens?:
- After clicking on "Login with MediaWiki" one is transferred to meta.wikimedia.org OAuth. The pop-up window comes asking whether to declare access to personal information to the Diff application.
- After that one is taken back to diff.wikimedia.org and there is an error on the top of the log in windows staying SSO Error:
What should have happened instead?:
One should be logged in with their MediaWiki account.
Other information (browser name/version, screenshots, etc.):
Browsers used: Firefox 110.0.1, Edge 110.0.1587.63