Steps to replicate the issue (include links if applicable):
- Do a basic query using MW 1.35.
- Click "View RSS feed" link.
What happens?:
- 500 error.
What should have happened instead?:
- RSS feed displayed.
Software version (skip for WMF-hosted wikis like Wikipedia): MW 1.35, Cargo 3.4.3 (dfbb55a).
Other information (browser name/version, screenshots, etc.):
It breaks at this line:
$contentRenderer = MediaWikiServices::getInstance()->getContentRenderer();
See: