I disabled the Flow Structured Discussions @el.wikipedia and now I don't have a Talk page. This happened again the last time i tried to disable this feature (https://phabricator.wikimedia.org/T237642). It got fixed then but the talk page remained with the flow feature.
==== Error ====
* mwversion: `1.38.0-wmf.7`
* reqId: `f6f1af92-d765-467a-831c-a2e38c4da7a1`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2021-11-21T08:31:48.000Z',to:'2021-11-22T09:26:48.047Z'))&_a=(query:(query_string:(query:'reqId:%22f6f1af92-d765-467a-831c-a2e38c4da7a1%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:%22Flow%5CImport%5COptInController::initiateChange%20failed%20to%20%7Baction%7D%20Flow%20on%20'%7Btalkpage%7D'%20for%20user%20'%7Buser%7D'.%20%7Bmessage%7D%20%7Btrace%7D%22'))) | Find normalized_message in Logstash ]]
```name=normalized_message
Flow\Import\OptInController::initiateChange failed to {action} Flow on '{talkpage}' for user '{user}'. {message} {trace}
```
```name=exception.trace,lines=10
from /srv/mediawiki/php-1.38.0-wmf.7/extensions/Flow/includes/Import/OptInController.php(328)
#0 /srv/mediawiki/php-1.38.0-wmf.7/extensions/Flow/includes/Import/OptInController.php(598): Flow\Import\OptInController->createRevision(Title, string, string)
#1 /srv/mediawiki/php-1.38.0-wmf.7/extensions/Flow/includes/Import/OptInController.php(188): Flow\Import\OptInController->removeArchiveTemplateFromWikitextTalkpage(Title)
#2 /srv/mediawiki/php-1.38.0-wmf.7/extensions/Flow/includes/Import/OptInController.php(120): Flow\Import\OptInController->disable(Title)
#3 /srv/mediawiki/php-1.38.0-wmf.7/includes/deferred/MWCallableUpdate.php(38): Flow\Import\OptInController->Flow\Import\{closure}()
#4 /srv/mediawiki/php-1.38.0-wmf.7/includes/deferred/DeferredUpdates.php(515): MWCallableUpdate->doUpdate()
#5 /srv/mediawiki/php-1.38.0-wmf.7/includes/deferred/DeferredUpdates.php(391): DeferredUpdates::attemptUpdate(MWCallableUpdate, Wikimedia\Rdbms\LBFactoryMulti)
#6 /srv/mediawiki/php-1.38.0-wmf.7/includes/deferred/DeferredUpdates.php(221): DeferredUpdates::run(MWCallableUpdate, Wikimedia\Rdbms\LBFactoryMulti, Monolog\Logger, BufferingStatsdDataFactory, string)
#7 /srv/mediawiki/php-1.38.0-wmf.7/includes/deferred/DeferredUpdatesScope.php(267): DeferredUpdates::{closure}(MWCallableUpdate, integer)
#8 /srv/mediawiki/php-1.38.0-wmf.7/includes/deferred/DeferredUpdatesScope.php(196): DeferredUpdatesScope->processStageQueue(integer, integer, Closure)
#9 /srv/mediawiki/php-1.38.0-wmf.7/includes/deferred/DeferredUpdates.php(242): DeferredUpdatesScope->processUpdates(integer, Closure)
#10 /srv/mediawiki/php-1.38.0-wmf.7/includes/MediaWiki.php(1136): DeferredUpdates::doUpdates()
#11 /srv/mediawiki/php-1.38.0-wmf.7/includes/MediaWiki.php(846): MediaWiki->restInPeace()
#12 /srv/mediawiki/php-1.38.0-wmf.7/includes/MediaWiki.php(584): MediaWiki->doPostOutputShutdown()
#13 /srv/mediawiki/php-1.38.0-wmf.7/index.php(53): MediaWiki->run()
#14 /srv/mediawiki/php-1.38.0-wmf.7/index.php(46): wfIndexMain()
#15 /srv/mediawiki/w/index.php(3): require(string)
#16 {main}
```
==== Impact ====
==== Notes ====