```
2020-04-29 19:32:18 [XqnWOApAICoAAAV@60QAAAAV] mw1321 wikidatawiki 1.35.0-wmf.30 exception ERROR: [XqnWOApAICoAAAV@60QAAAAV] /w/index.php?title=Wikidata:Project_chat&action=submit Wikimedia\Rdbms\DBTransactionSizeError from line 1647 of /srv/mediawiki/php-1.35.0-wmf.30/includes/libs/rdbms/loadbalancer/LoadBalancer.php: Transaction spent 5.179366350174 second(s) in writes, exceeding the limit of 3 {"exception_id":"XqnWOApAICoAAAV@60QAAAAV","exception_url":"/w/index.php?title=Wikidata:Project_chat&action=submit","caught_by":"mwe_handler"}
[Exception Wikimedia\Rdbms\DBTransactionSizeError] (/srv/mediawiki/php-1.35.0-wmf.30/includes/libs/rdbms/loadbalancer/LoadBalancer.php:1647) Transaction spent 5.179366350174 second(s) in writes, exceeding the limit of 3
#0 /srv/mediawiki/php-1.35.0-wmf.30/includes/libs/rdbms/loadbalancer/LoadBalancer.php(2150): Wikimedia\Rdbms\LoadBalancer->Wikimedia\Rdbms\{closure}(Wikimedia\Rdbms\DatabaseMysqli)
#1 /srv/mediawiki/php-1.35.0-wmf.30/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1661): Wikimedia\Rdbms\LoadBalancer->forEachOpenMasterConnection(Closure)
#2 /srv/mediawiki/php-1.35.0-wmf.30/includes/libs/rdbms/lbfactory/LBFactory.php(244): Wikimedia\Rdbms\LoadBalancer->approveMasterChanges(array, string, integer)
#3 /srv/mediawiki/php-1.35.0-wmf.30/includes/libs/rdbms/lbfactory/LBFactoryMulti.php(222): Wikimedia\Rdbms\LBFactory->Wikimedia\Rdbms\{closure}(Wikimedia\Rdbms\LoadBalancer, string, array)
#4 /srv/mediawiki/php-1.35.0-wmf.30/includes/libs/rdbms/lbfactory/LBFactory.php(246): Wikimedia\Rdbms\LBFactoryMulti->forEachLB(Closure, array)
#5 /srv/mediawiki/php-1.35.0-wmf.30/includes/libs/rdbms/lbfactory/LBFactory.php(305): Wikimedia\Rdbms\LBFactory->forEachLBCallMethod(string, array)
#6 /srv/mediawiki/php-1.35.0-wmf.30/includes/MediaWiki.php(670): Wikimedia\Rdbms\LBFactory->commitMasterChanges(string, array)
#7 /srv/mediawiki/php-1.35.0-wmf.30/includes/MediaWiki.php(640): MediaWiki::preOutputCommit(RequestContext, Closure)
#8 /srv/mediawiki/php-1.35.0-wmf.30/includes/MediaWiki.php(989): MediaWiki->doPreOutputCommit(Closure)
#9 /srv/mediawiki/php-1.35.0-wmf.30/includes/MediaWiki.php(535): MediaWiki->main()
#10 /srv/mediawiki/php-1.35.0-wmf.30/index.php(47): MediaWiki->run()
#11 /srv/mediawiki/w/index.php(3): require(string)
#12 {main}
```