==== Error ====
```name=message
[c84e88de4b6a110a586204e8] [no req] LogicException: Database can't find our row and won't let us insert it
Backtrace:
from /srv/mediawiki/php-1.41.0-wmf.20/extensions/DiscussionTools/includes/ThreadItemStore.php(364)
#0 /srv/mediawiki/php-1.41.0-wmf.20/extensions/DiscussionTools/includes/ThreadItemStore.php(599): MediaWiki\Extension\DiscussionTools\ThreadItemStore->findOrInsertIdButTryHarder(Closure, Closure, boolean)
#1 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/Database.php(2449): MediaWiki\Extension\DiscussionTools\ThreadItemStore->MediaWiki\Extension\DiscussionTools\{closure}(Wikimedia\Rdbms\DatabaseMysqli, string)
#2 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/DBConnRef.php(119): Wikimedia\Rdbms\Database->doAtomicSection(string, Closure, string)
#3 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/DBConnRef.php(663): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#4 /srv/mediawiki/php-1.41.0-wmf.20/extensions/DiscussionTools/includes/ThreadItemStore.php(623): Wikimedia\Rdbms\DBConnRef->doAtomicSection(string, Closure, string)
#5 /srv/mediawiki/php-1.41.0-wmf.20/extensions/DiscussionTools/maintenance/persistRevisionThreadItems.php(209): MediaWiki\Extension\DiscussionTools\ThreadItemStore->insertThreadItems(MediaWiki\Revision\RevisionStoreRecord, MediaWiki\Extension\DiscussionTools\ContentThreadItemSet)
#6 /srv/mediawiki/php-1.41.0-wmf.20/extensions/DiscussionTools/maintenance/persistRevisionThreadItems.php(169): MediaWiki\Extension\DiscussionTools\Maintenance\PersistRevisionThreadItems->processRow(stdClass)
#7 /srv/mediawiki/php-1.41.0-wmf.20/extensions/DiscussionTools/maintenance/persistRevisionThreadItems.php(119): MediaWiki\Extension\DiscussionTools\Maintenance\PersistRevisionThreadItems->process(Wikimedia\Rdbms\SelectQueryBuilder, array)
#8 /srv/mediawiki/php-1.41.0-wmf.20/maintenance/includes/MaintenanceRunner.php(685): MediaWiki\Extension\DiscussionTools\Maintenance\PersistRevisionThreadItems->execute()
#9 /srv/mediawiki/php-1.41.0-wmf.20/maintenance/run.php(51): MediaWiki\Maintenance\MaintenanceRunner->run()
#10 /srv/mediawiki/multiversion/MWScript.php(159): require_once(string)
#11 {main}
frwiki: Error while processing revid=168268309, pageid=231176
```
```name=trace,lines=10
```
==== Notes ====
Happened as part of {T315510} maintenance script run. Tried to ping @matmarex as the requesting developer via IRC, but was late in the evening, so filling as a task to ensure this is looked at / triaged in some way.