Reedy points out that the new wikitech setup is throwing some errors:
2018-03-09 19:00:30 [937c1ccbbdfe8fcc2da0e426] labweb1001 labswiki 1.31.0-wmf.24 exception ERROR: [937c1ccbbdfe8fcc2da0e426] /w/index.php?title=User:Bstorm&action=submit MWException from line 332 of /srv/mediawiki/php-1.31.0-wmf.24/includes/jobqueue/JobQueue.php: Got delayed 'cdnPurge' job; delays are not supported. {"exception_id":"937c1ccbbdfe8fcc2da0e426","exception_url":"/w/index.php?title=User:Bstorm&action=submit","caught_by":"other"}
[Exception MWException] (/srv/mediawiki/php-1.31.0-wmf.24/includes/jobqueue/JobQueue.php:332) Got delayed 'cdnPurge' job; delays are not supported.
#0 /srv/mediawiki/php-1.31.0-wmf.24/includes/jobqueue/JobQueue.php(306): JobQueue->batchPush(array, integer)
#1 /srv/mediawiki/php-1.31.0-wmf.24/includes/jobqueue/JobQueueGroup.php(154): JobQueue->push(array)
#2 /srv/mediawiki/php-1.31.0-wmf.24/includes/jobqueue/JobQueueGroup.php(218): JobQueueGroup->push(array)
#3 /srv/mediawiki/php-1.31.0-wmf.24/includes/deferred/MWCallableUpdate.php(34): JobQueueGroup::pushLazyJobs()
#4 /srv/mediawiki/php-1.31.0-wmf.24/includes/deferred/DeferredUpdates.php(259): MWCallableUpdate->doUpdate()
#5 /srv/mediawiki/php-1.31.0-wmf.24/includes/deferred/DeferredUpdates.php(210): DeferredUpdates::runUpdate(MWCallableUpdate, Wikimedia\Rdbms\LBFactoryMulti, string, integer)
#6 /srv/mediawiki/php-1.31.0-wmf.24/includes/deferred/DeferredUpdates.php(131): DeferredUpdates::execute(array, string, integer)
#7 /srv/mediawiki/php-1.31.0-wmf.24/includes/MediaWiki.php(907): DeferredUpdates::doUpdates(string)
#8 /srv/mediawiki/php-1.31.0-wmf.24/includes/MediaWiki.php(727): MediaWiki->restInPeace(string, boolean)
#9 [internal function]: Closure$MediaWiki::doPostOutputShutdown()
#10 {main}Actual purging seems to work but should be re-tested. It would be nice to understand what this is.