[14:01:22] <wikibugs>	 10Traffic, 10SRE: Error: 503, Backend fetch failed - https://phabricator.wikimedia.org/T195563 (10Yann) I get this error message, while the file uploaded fine. Very annoying.  `Request from 2.7.118.246 via cp3064 cp3064, Varnish XID 322415563 Error: 503, Backend fetch failed at Sun, 09 Jan 2022 13:47:48 GMT`...
[14:03:00] <wikibugs>	 10Traffic, 10SRE: Error: 503, Backend fetch failed - https://phabricator.wikimedia.org/T195563 (10Yann) 05Resolved→03Open This happens regularly for files from 25 to 35 MB.
[14:11:40] <wikibugs>	 10Traffic, 10SRE: Error: 503, Backend fetch failed - https://phabricator.wikimedia.org/T195563 (10RhinosF1) 05Open→03Resolved Please open a new task. These will be separate issues.