Expectation (masterConns <= 0) by ApiMain::setRequestExpectations not met:
[connect to 10.64.0.205 (mediawikiwiki)]
#0 /srv/mediawiki/php-1.30.0-wmf.1/includes/libs/rdbms/TransactionProfiler.php(163): Wikimedia\Rdbms\TransactionProfiler->reportExpectationViolated()
#1 /srv/mediawiki/php-1.30.0-wmf.1/includes/libs/rdbms/loadbalancer/LoadBalancer.php(674): Wikimedia\Rdbms\TransactionProfiler->recordConnection()
#2 /srv/mediawiki/php-1.30.0-wmf.1/includes/GlobalFunctions.php(3068): Wikimedia\Rdbms\LoadBalancer->getConnection()
#3 /srv/mediawiki/php-1.30.0-wmf.1/includes/cache/LinkCache.php(251): wfGetDB()
#4 /srv/mediawiki/php-1.30.0-wmf.1/includes/Title.php(3229): LinkCache->addLinkObj()
#5 /srv/mediawiki/php-1.30.0-wmf.1/includes/Title.php(4336): Title->getArticleID()
#6 /srv/mediawiki/php-1.30.0-wmf.1/extensions/Flow/includes/TalkpageManager.php(157): Title->exists()
#7 /srv/mediawiki/php-1.30.0-wmf.1/extensions/Flow/includes/TalkpageManager.php(191): Flow\TalkpageManager->checkIfCreationIsPossible()
#8 /srv/mediawiki/php-1.30.0-wmf.1/extensions/Flow/includes/Api/ApiFlow.php(122): Flow\TalkpageManager->safeAllowCreation()
#9 /srv/mediawiki/php-1.30.0-wmf.1/extensions/Flow/includes/Api/ApiFlow.php(98): Flow\Api\ApiFlow->getPage()
#10 /srv/mediawiki/php-1.30.0-wmf.1/includes/api/ApiMain.php(1578): Flow\Api\ApiFlow->execute()
#11 /srv/mediawiki/php-1.30.0-wmf.1/includes/api/ApiMain.php(545): ApiMain->executeAction()
#12 /srv/mediawiki/php-1.30.0-wmf.1/includes/api/ApiMain.php(516): ApiMain->executeActionWithErrorHandling()
#13 /srv/mediawiki/php-1.30.0-wmf.1/api.php(83): ApiMain->execute()
#14 /srv/mediawiki/w/api.php(3): include()
#15 {main}