I was trying to create a new instance on wmflabs with MediaWiki, but when I tried to view it in a web browser I got the following error:
Full traceback. (http://tools.wmflabs.org/paste/view/8a73a0bb)
[2f66af1e] /w/index.php Exception from line 1366 of /srv/mediawiki/includes/api/ApiBase.php: Invalid or stale signature provided
Backtrace:
#0 /srv/mediawiki/includes/api/ApiRunJobs.php(54): ApiBase->dieUsage(string, string, integer)
#1 /srv/mediawiki/includes/api/ApiMain.php(862): ApiRunJobs->execute()
#2 /srv/mediawiki/includes/api/ApiMain.php(332): ApiMain->executeAction()
#3 /srv/mediawiki/includes/Wiki.php(649): ApiMain->execute()
#4 /srv/mediawiki/includes/Wiki.php(669): {closure}()
#5 /srv/mediawiki/includes/Wiki.php(451): MediaWiki->triggerJobs()
#6 /srv/mediawiki/index.php(49): MediaWiki->run()
#7 {main}
Bawolff narrowed down the problem to https://gerrit.wikimedia.org/r/#q,2ea4d7ae,n,z (indeed, git checkout 2ea4d7ae8c19f^ fixed the issue)
Version: 1.23.0
Severity: major
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=60208