We have a lot of cronspam from cloudweb2001-dev:
[50512ccbe9d79d3d9c737f4a] [no req] UnexpectedValueException from line 163 of /srv/mediawiki/php-1.35.0-wmf.5/includes/libs/rdbms/lbfactory/LBFactoryMulti.php: Section 's10' has no hosts defined. Backtrace: #0 /srv/mediawiki/php-1.35.0-wmf.5/includes/libs/rdbms/lbfactory/LBFactoryMulti.php(187): Wikimedia\Rdbms\LBFactoryMulti->newMainLB(boolean, integer) #1 /srv/mediawiki/php-1.35.0-wmf.5/maintenance/Maintenance.php(711): Wikimedia\Rdbms\LBFactoryMulti->getMainLB() #2 /srv/mediawiki/php-1.35.0-wmf.5/maintenance/Maintenance.php(685): Maintenance::setLBFactoryTriggers(Wikimedia\Rdbms\LBFactoryMulti, GlobalVarConfig) #3 /srv/mediawiki/php-1.35.0-wmf.5/maintenance/doMaintenance.php(93): Maintenance->setAgentAndTriggers() #4 /srv/mediawiki/php-1.35.0-wmf.5/extensions/TorBlock/maintenance/loadExitNodes.php(63): require_once(string) #5 /srv/mediawiki/multiversion/MWScript.php(101): require_once(string) #6 {main}