It should link to the new prompt favicon: https://replit.com/public/icons/favicon-prompt-192.png
It links to an old favicon which no longer exists and gives a 404 page.
Steps to reproduce:
Bug appears at this link:
OpenSearch.xml file is here: https://replit.com/public/opensearch.xml
Chrome 108.0.5359.124 (Official Build) (x86_64) on macOS.