==== Error ====
* mwversion: `1.37.0-wmf.20`
* reqId: `2ab02a65-d6f2-4ece-8d38-6526740402b8`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2021-08-23T20:34:28.000Z',to:'2021-08-24T20:35:19.074Z'))&_a=(query:(query_string:(query:'reqId:%222ab02a65-d6f2-4ece-8d38-6526740402b8%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:%22%5B%7BreqId%7D%5D%20%7Bexception_url%7D%20%20%20PHP%20Deprecated:%20Use%20of%20ParserOptions::getUser%20was%20deprecated%20in%20MediaWiki%201.36.%20%5BCalled%20from%20Flow%5CContent%5CBoardContent::getParserOutput%5D%22'))) | Find normalized_message in Logstash ]]
```name=normalized_message
[{reqId}] {exception_url} PHP Deprecated: Use of ParserOptions::getUser was deprecated in MediaWiki 1.36. [Called from Flow\Content\BoardContent::getParserOutput]
```
```name=exception.trace,lines=10
from /srv/mediawiki/php-1.37.0-wmf.20/extensions/Flow/includes/Content/BoardContent.php(171)
#0 [internal function]: MWExceptionHandler::handleError(integer, string, string, string, array)
#1 /srv/mediawiki/php-1.37.0-wmf.20/includes/debug/MWDebug.php(375): trigger_error(string, integer)
#2 /srv/mediawiki/php-1.37.0-wmf.20/includes/debug/MWDebug.php(351): MWDebug::sendRawDeprecated(string, boolean, string)
#3 /srv/mediawiki/php-1.37.0-wmf.20/includes/debug/MWDebug.php(230): MWDebug::deprecatedMsg(string, string, string, integer)
#4 /srv/mediawiki/php-1.37.0-wmf.20/includes/GlobalFunctions.php(998): MWDebug::deprecated(string, string, string, integer)
#5 /srv/mediawiki/php-1.37.0-wmf.20/includes/parser/ParserOptions.php(1032): wfDeprecated(string, string)
#6 /srv/mediawiki/php-1.37.0-wmf.20/extensions/Flow/includes/Content/BoardContent.php(171): ParserOptions->getUser()
#7 /srv/mediawiki/php-1.37.0-wmf.20/includes/Revision/RenderedRevision.php(266): Flow\Content\BoardContent->getParserOutput(Title, integer, ParserOptions, boolean)
#8 /srv/mediawiki/php-1.37.0-wmf.20/includes/Revision/RenderedRevision.php(235): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(Flow\Content\BoardContent, boolean)
#9 /srv/mediawiki/php-1.37.0-wmf.20/includes/Revision/RevisionRenderer.php(217): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string, array)
#10 /srv/mediawiki/php-1.37.0-wmf.20/includes/Revision/RevisionRenderer.php(154): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array)
#11 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#12 /srv/mediawiki/php-1.37.0-wmf.20/includes/Revision/RenderedRevision.php(197): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array)
#13 /srv/mediawiki/php-1.37.0-wmf.20/includes/Storage/DerivedPageDataUpdater.php(1379): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#14 /srv/mediawiki/php-1.37.0-wmf.20/includes/Storage/DerivedPageDataUpdater.php(1408): MediaWiki\Storage\DerivedPageDataUpdater->getCanonicalParserOutput()
#15 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/RefreshSecondaryDataUpdate.php(83): MediaWiki\Storage\DerivedPageDataUpdater->getSecondaryDataUpdates(boolean)
#16 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/DeferredUpdates.php(515): RefreshSecondaryDataUpdate->doUpdate()
#17 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/DeferredUpdates.php(391): DeferredUpdates::attemptUpdate(RefreshSecondaryDataUpdate, Wikimedia\Rdbms\LBFactoryMulti)
#18 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/DeferredUpdates.php(234): DeferredUpdates::run(RefreshSecondaryDataUpdate, Wikimedia\Rdbms\LBFactoryMulti, Monolog\Logger, BufferingStatsdDataFactory, string)
#19 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/DeferredUpdatesScope.php(264): DeferredUpdates::{closure}(RefreshSecondaryDataUpdate, integer)
#20 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/DeferredUpdatesScope.php(196): DeferredUpdatesScope->processStageQueue(integer, integer, Closure)
#21 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/DeferredUpdates.php(237): DeferredUpdatesScope->processUpdates(integer, Closure)
#22 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/DeferredUpdatesScope.php(267): DeferredUpdates::{closure}(MWCallableUpdate, integer)
#23 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/DeferredUpdatesScope.php(196): DeferredUpdatesScope->processStageQueue(integer, integer, Closure)
#24 /srv/mediawiki/php-1.37.0-wmf.20/includes/deferred/DeferredUpdates.php(242): DeferredUpdatesScope->processUpdates(integer, Closure)
#25 /srv/mediawiki/php-1.37.0-wmf.20/includes/MediaWiki.php(1136): DeferredUpdates::doUpdates(string)
#26 /srv/mediawiki/php-1.37.0-wmf.20/includes/MediaWiki.php(846): MediaWiki->restInPeace()
#27 /srv/mediawiki/php-1.37.0-wmf.20/api.php(125): MediaWiki->doPostOutputShutdown()
#28 /srv/mediawiki/php-1.37.0-wmf.20/api.php(45): wfApiMain()
#29 /srv/mediawiki/w/api.php(3): require(string)
#30 {main}
```
==== Notes ====
3 of these since rolling wmf.20 out to group0. Not seen before.