#0 /srv/mediawiki/php-1.35.0-wmf.4/includes/libs/rdbms/loadbalancer/LoadBalancer.php(2144): Wikimedia\Rdbms\LoadBalancer->Wikimedia\Rdbms\{closure}(Wikimedia\Rdbms\DatabaseMysqli)
#1 /srv/mediawiki/php-1.35.0-wmf.4/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1656): Wikimedia\Rdbms\LoadBalancer->forEachOpenMasterConnection(Closure)
#2 /srv/mediawiki/php-1.35.0-wmf.4/includes/libs/rdbms/lbfactory/LBFactory.php(211): Wikimedia\Rdbms\LoadBalancer->approveMasterChanges(array, string, integer)
#3 /srv/mediawiki/php-1.35.0-wmf.4/includes/libs/rdbms/lbfactory/LBFactoryMulti.php(241): Wikimedia\Rdbms\LBFactory->Wikimedia\Rdbms\{closure}(Wikimedia\Rdbms\LoadBalancer, string, array)
#4 /srv/mediawiki/php-1.35.0-wmf.4/includes/libs/rdbms/lbfactory/LBFactory.php(213): Wikimedia\Rdbms\LBFactoryMulti->forEachLB(Closure, array)
#5 /srv/mediawiki/php-1.35.0-wmf.4/includes/libs/rdbms/lbfactory/LBFactory.php(272): Wikimedia\Rdbms\LBFactory->forEachLBCallMethod(string, array)
#6 /srv/mediawiki/php-1.35.0-wmf.4/includes/MediaWiki.php(664): Wikimedia\Rdbms\LBFactory->commitMasterChanges(string, array)
#7 /srv/mediawiki/php-1.35.0-wmf.4/includes/MediaWiki.php(635): MediaWiki::preOutputCommit(RequestContext, Closure)
#8 /srv/mediawiki/php-1.35.0-wmf.4/includes/MediaWiki.php(983): MediaWiki->doPreOutputCommit(Closure)
#9 /srv/mediawiki/php-1.35.0-wmf.4/includes/MediaWiki.php(530): MediaWiki->main()
#10 /srv/mediawiki/php-1.35.0-wmf.4/index.php(44): MediaWiki->run()
#11 /srv/mediawiki/w/index.php(3): require(string)
#12 {main}