Following on from {T283280}
==== Error ====
* mwversion: `1.37.0-wmf.18`
* reqId: `faf1cd71-8f89-4bb2-bcad-e3954bd3eba1`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2021-08-11T17:50:18.000Z',to:'2021-08-12T21:19:14.885Z'))&_a=(query:(query_string:(query:'reqId:%22faf1cd71-8f89-4bb2-bcad-e3954bd3eba1%22'))) | Find reqId in Logstash ]]
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:now-30d,to:now))&_a=(query:(query_string:(query:'normalized_message:%22Expectation%20(writes%20%3C=)%200%20by%20MediaWiki::main%20not%20met%20(actual:%20%7Bactual%7D):%0A%7Bquery%7D%0A%22'))) | Find normalized_message in Logstash ]]
```name=normalized_message
Expectation (writes <=) 0 by MediaWiki::main not met (actual: {actual}):
{query}
```
```name=exception.trace,lines=10
from /srv/mediawiki/php-1.37.0-wmf.18/includes/libs/rdbms/TransactionProfiler.php(444)
#0 /srv/mediawiki/php-1.37.0-wmf.18/includes/libs/rdbms/TransactionProfiler.php(280): Wikimedia\Rdbms\TransactionProfiler->reportExpectationViolated(string, Wikimedia\Rdbms\GeneralizedSql, integer)
#1 /srv/mediawiki/php-1.37.0-wmf.18/includes/libs/rdbms/database/Database.php(1501): Wikimedia\Rdbms\TransactionProfiler->recordQueryCompletion(Wikimedia\Rdbms\GeneralizedSql, double, boolean, integer)
#2 /srv/mediawiki/php-1.37.0-wmf.18/includes/libs/rdbms/database/Database.php(1383): Wikimedia\Rdbms\Database->executeQueryAttempt(string, string, boolean, string, integer)
#3 /srv/mediawiki/php-1.37.0-wmf.18/includes/libs/rdbms/database/Database.php(1308): Wikimedia\Rdbms\Database->executeQuery(string, string, integer)
#4 /srv/mediawiki/php-1.37.0-wmf.18/includes/libs/rdbms/database/Database.php(2433): Wikimedia\Rdbms\Database->query(string, string, integer)
#5 /srv/mediawiki/php-1.37.0-wmf.18/includes/libs/rdbms/database/Database.php(2413): Wikimedia\Rdbms\Database->doInsert(string, array, string)
#6 /srv/mediawiki/php-1.37.0-wmf.18/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\Rdbms\Database->insert(string, array, string)
#7 /srv/mediawiki/php-1.37.0-wmf.18/includes/libs/rdbms/database/DBConnRef.php(373): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#8 /srv/mediawiki/php-1.37.0-wmf.18/extensions/SecurePoll/includes/User/Voter.php(116): Wikimedia\Rdbms\DBConnRef->insert(string, array, string)
#9 /srv/mediawiki/php-1.37.0-wmf.18/extensions/SecurePoll/includes/Context.php(222): MediaWiki\Extensions\SecurePoll\User\Voter::createVoter(MediaWiki\Extensions\SecurePoll\Context, array)
#10 /srv/mediawiki/php-1.37.0-wmf.18/extensions/SecurePoll/includes/User/Auth.php(143): MediaWiki\Extensions\SecurePoll\Context->createVoter(array)
#11 /srv/mediawiki/php-1.37.0-wmf.18/extensions/SecurePoll/includes/User/LocalAuth.php(37): MediaWiki\Extensions\SecurePoll\User\Auth->getVoter(array)
#12 /srv/mediawiki/php-1.37.0-wmf.18/extensions/SecurePoll/includes/User/Auth.php(156): MediaWiki\Extensions\SecurePoll\User\LocalAuth->autoLogin(MediaWiki\Extensions\SecurePoll\Entities\Election)
#13 /srv/mediawiki/php-1.37.0-wmf.18/extensions/SecurePoll/includes/Pages/VotePage.php(90): MediaWiki\Extensions\SecurePoll\User\Auth->newAutoSession(MediaWiki\Extensions\SecurePoll\Entities\Election)
#14 /srv/mediawiki/php-1.37.0-wmf.18/extensions/SecurePoll/includes/SpecialSecurePoll.php(70): MediaWiki\Extensions\SecurePoll\Pages\VotePage->execute(array)
#15 /srv/mediawiki/php-1.37.0-wmf.18/includes/specialpage/SpecialPage.php(646): MediaWiki\Extensions\SecurePoll\SpecialSecurePoll->execute(string)
#16 /srv/mediawiki/php-1.37.0-wmf.18/includes/specialpage/SpecialPageFactory.php(1365): SpecialPage->run(string)
#17 /srv/mediawiki/php-1.37.0-wmf.18/includes/MediaWiki.php(314): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext)
#18 /srv/mediawiki/php-1.37.0-wmf.18/includes/MediaWiki.php(925): MediaWiki->performRequest()
#19 /srv/mediawiki/php-1.37.0-wmf.18/includes/MediaWiki.php(559): MediaWiki->main()
#20 /srv/mediawiki/php-1.37.0-wmf.18/index.php(53): MediaWiki->run()
#21 /srv/mediawiki/php-1.37.0-wmf.18/index.php(46): wfIndexMain()
#22 /srv/mediawiki/w/index.php(3): require(string)
#23 {main}
```
Query: `INSERT INTO `securepoll_voters` (voter_id,voter_election,voter_name,voter_type,voter_domain,voter_url,voter_properties) VALUES (NULL,'X')`
==== Impact ====
==== Notes ====