Change Details

**Steps to replicate the issue** (include links if applicable): * enter https://commons.wikimedia.org/w/index.php?title=File:CSD_Berlin_2023_015.webm&action=revert&oldimage=20230816094959%21CSD_Berlin_2023_015.webmt in webbrowser * press button "revert" * **What happens?**: Error page: Request from XX.1XX.XX.XX via cp6009 cp6009, Varnish XID 67503684 Error: 503, Backend fetch failed at Fri, 18 Aug 2023 06:41:07 GMT **What should have happened instead?**: Revert should have been done. **Software version** (skip for WMF-hosted wikis like Wikipedia): **Other information** (browser name/version, screenshots, etc.): Happening for some days now.

**Steps to replicate the issue** (include links if applicable): * enter https://commons.wikimedia.org/w/index.php?title=File:CSD_Berlin_2023_015.webm&action=revert&oldimage=20230816094959%21CSD_Berlin_2023_015.webm in webbrowser * press button "revert" * **What happens?**: Error page: Request from XX.1XX.XX.XX via cp6009 cp6009, Varnish XID 67503684 Error: 503, Backend fetch failed at Fri, 18 Aug 2023 06:41:07 GMT **What should have happened instead?**: Revert should have been done. **Software version** (skip for WMF-hosted wikis like Wikipedia): **Other information** (browser name/version, screenshots, etc.): Happening for some days now.

**Steps to replicate the issue** (include links if applicable): * enter https://commons.wikimedia.org/w/index.php?title=File:CSD_Berlin_2023_015.webm&action=revert&oldimage=20230816094959%21CSD_Berlin_2023_015.webmt in webbrowser * press button "revert" * **What happens?**: Error page: Request from XX.1XX.XX.XX via cp6009 cp6009, Varnish XID 67503684 Error: 503, Backend fetch failed at Fri, 18 Aug 2023 06:41:07 GMT **What should have happened instead?**: Revert should have been done. **Software version** (skip for WMF-hosted wikis like Wikipedia): **Other information** (browser name/version, screenshots, etc.): Happening for some days now.