Under MW 1.28 with matched 1.28 CirrusSearch&Elastica extension (REL1_28-0959e38)
php /var/www/mediawiki/maintenance/runJobs.php -q
PHP Notice: unserialize(): Error at offset 18862 of 65535 bytes in /var/www/mediawiki/includes/jobqueue/JobQueueDB.php on line 802
[dde4ea3abab8bf5fa6ab94ff] [no req] Error from line 40 of /var/www/mediawiki/extensions/CirrusSearch/includes/Job/ElasticaWrite.php: Unsupported operand types
Backtrace:
#0 /var/www/mediawiki/includes/jobqueue/Job.php(74): CirrusSearch\Job\ElasticaWrite->__construct(Title, boolean)
#1 /var/www/mediawiki/includes/jobqueue/JobQueueDB.php(292): Job::factory(string, Title, boolean, string)
#2 /var/www/mediawiki/includes/jobqueue/JobQueue.php(372): JobQueueDB->doPop()
#3 /var/www/mediawiki/includes/jobqueue/JobQueueGroup.php(240): JobQueue->pop()
#4 /var/www/mediawiki/includes/jobqueue/JobRunner.php(157): JobQueueGroup->pop(integer, integer, array)
#5 /var/www/mediawiki/maintenance/runJobs.php(86): JobRunner->run(array)
#6 /var/www/mediawiki/maintenance/doMaintenance.php(111): RunJobs->execute()
#7 /var/www/mediawiki/maintenance/runJobs.php(119): require_once(string)
#8 {main}