sgimeno@mwmaint2002:~$ mwscript userOptions.php --wiki hewiki --usage growthexperiments-homepage-variant
DEPRECATION WARNING: Maintenance scripts are moving to Kubernetes. See
https://wikitech.wikimedia.org/wiki/Maintenance_scripts for the new process.
Maintenance hosts will be going away; please submit feedback promptly if
maintenance scripts on Kubernetes don't work for you. (T341553)
InvalidArgumentException from line 255 of /srv/mediawiki/php-1.43.0-wmf.27/extensions/CentralAuth/includes/User/CentralAuthUser.php: Invalid username: XXX:XXX
#0 /srv/mediawiki/php-1.43.0-wmf.27/extensions/CentralAuth/includes/User/CentralAuthUser.php(230): MediaWiki\Extension\CentralAuth\User\CentralAuthUser::getInstanceByName('XXX:XXX')
#1 /srv/mediawiki/php-1.43.0-wmf.27/extensions/CentralAuth/includes/User/CentralAuthIdLookup.php(114): MediaWiki\Extension\CentralAuth\User\CentralAuthUser::getInstance(Object(MediaWiki\User\User))
#2 /srv/mediawiki/php-1.43.0-wmf.27/extensions/GlobalPreferences/includes/GlobalUserOptionsStore.php(75): MediaWiki\Extension\CentralAuth\User\CentralAuthIdLookup->isOwned(Object(MediaWiki\User\User))
#3 /srv/mediawiki/php-1.43.0-wmf.27/extensions/GlobalPreferences/includes/GlobalUserOptionsStore.php(35): GlobalPreferences\GlobalUserOptionsStore->getStorage(Object(MediaWiki\User\User))
#4 /srv/mediawiki/php-1.43.0-wmf.27/includes/user/Options/UserOptionsManager.php(494): GlobalPreferences\GlobalUserOptionsStore->fetch(Object(MediaWiki\User\User), 0)
#5 /srv/mediawiki/php-1.43.0-wmf.27/includes/user/Options/UserOptionsManager.php(570): MediaWiki\User\Options\UserOptionsManager->loadOptionsFromStore(Object(MediaWiki\User\User), 0)
#6 /srv/mediawiki/php-1.43.0-wmf.27/includes/user/Options/UserOptionsManager.php(460): MediaWiki\User\Options\UserOptionsManager->loadOriginalOptions(Object(MediaWiki\User\User), 0)
#7 /srv/mediawiki/php-1.43.0-wmf.27/includes/user/Options/UserOptionsManager.php(169): MediaWiki\User\Options\UserOptionsManager->loadUserOptions(Object(MediaWiki\User\User), 0)
#8 /srv/mediawiki/php-1.43.0-wmf.27/maintenance/userOptions.php(133): MediaWiki\User\Options\UserOptionsManager->getOption(Object(MediaWiki\User\User), 'growthexperimen...')
#9 /srv/mediawiki/php-1.43.0-wmf.27/maintenance/userOptions.php(75): UserOptionsMaintenance->showUsageStats()
#10 /srv/mediawiki/php-1.43.0-wmf.27/maintenance/includes/MaintenanceRunner.php(703): UserOptionsMaintenance->execute()
#11 /srv/mediawiki/php-1.43.0-wmf.27/maintenance/run.php(51): MediaWiki\Maintenance\MaintenanceRunner->run()
#12 /srv/mediawiki/multiversion/MWScript.php(158): require_once('/srv/mediawiki/...')
#13 {main}