1. In betalabs, Talk:ET15 was protected by Etonkovidova
2. Go to http://en.wikipedia.beta.wmflabs.org/wiki/Special:Log/Etonkovidova
3. The entry's hist link will produce an error. In fact, all hist links related to setting protection or changing the protection will result in the same error.
20:19, 12 November 2015 Etonkovidova (Talk | contribs) protected Talk:ET15 [Edit=Allow only autoconfirmed users] (indefinite) [Move=Allow only autoconfirmed users] (indefinite) (hist)
```<span class="mw-logevent-actionlink">(<a href="/w/index.php?title=Talk:ET15&action=history&offset=20151112202932" title="Talk:ET15">hist</a>)</span>
```
```
[4186b989] /w/index.php?title=Talk:ET15&action=history&offset=20151112202932 Flow\Exception\DataModelException from line 255 of /srv/mediawiki/php-master/extensions/Flow/includes/Data/Index/FeatureIndex.php: Unable to find specified offset in query results
Backtrace:
#0 /srv/mediawiki/php-master/extensions/Flow/includes/Data/Index/FeatureIndex.php(203): Flow\Data\Index\FeatureIndex->getOffsetFromKey(array, string)
#1 /srv/mediawiki/php-master/extensions/Flow/includes/Data/Index/FeatureIndex.php(479): Flow\Data\Index\FeatureIndex->getOffsetLimit(array, array)
#2 /srv/mediawiki/php-master/extensions/Flow/includes/Data/Index/FeatureIndex.php(427): Flow\Data\Index\FeatureIndex->filterResults(array, array)
#3 /srv/mediawiki/php-master/extensions/Flow/includes/Data/ObjectLocator.php(80): Flow\Data\Index\FeatureIndex->findMulti(array, array)
#4 /srv/mediawiki/php-master/extensions/Flow/includes/Data/ObjectLocator.php(55): Flow\Data\ObjectLocator->findMulti(array, array)
#5 [internal function]: Flow\Data\ObjectLocator->find(array, array)
#6 /srv/mediawiki/php-master/extensions/Flow/includes/Data/ManagerGroup.php(129): call_user_func_array(array, array)
#7 /srv/mediawiki/php-master/extensions/Flow/includes/Data/ManagerGroup.php(141): Flow\Data\ManagerGroup->call(string, array)
#8 /srv/mediawiki/php-master/extensions/Flow/includes/Formatter/BoardHistoryQuery.php(67): Flow\Data\ManagerGroup->find(string, array, array)
#9 /srv/mediawiki/php-master/extensions/Flow/includes/Formatter/BoardHistoryQuery.php(30): Flow\Formatter\BoardHistoryQuery->getHeaderResults(Flow\Model\UUID, array)
#10 /srv/mediawiki/php-master/extensions/Flow/includes/Data/Pager/HistoryPager.php(60): Flow\Formatter\BoardHistoryQuery->getResults(Flow\Model\UUID, integer, Flow\Model\UUID, string)
#11 /srv/mediawiki/php-master/extensions/Flow/includes/Block/BoardHistory.php(80): Flow\Data\Pager\HistoryPager->doQuery()
#12 /srv/mediawiki/php-master/extensions/Flow/includes/View.php(195): Flow\Block\BoardHistoryBlock->renderApi(array)
#13 /srv/mediawiki/php-master/extensions/Flow/includes/View.php(69): Flow\View->buildApiResponse(Flow\WorkflowLoader, array, string, array)
#14 /srv/mediawiki/php-master/extensions/Flow/includes/Actions/Action.php(100): Flow\View->show(Flow\WorkflowLoader, string)
#15 /srv/mediawiki/php-master/extensions/Flow/includes/Actions/Action.php(46): Flow\Actions\FlowAction->showForAction(string)
#16 /srv/mediawiki/php-master/includes/MediaWiki.php(457): Flow\Actions\FlowAction->show()
#17 /srv/mediawiki/php-master/includes/MediaWiki.php(254): MediaWiki->performAction(Article, Title)
#18 /srv/mediawiki/php-master/includes/MediaWiki.php(672): MediaWiki->performRequest()
#19 /srv/mediawiki/php-master/includes/MediaWiki.php(474): MediaWiki->main()
#20 /srv/mediawiki/php-master/index.php(41): MediaWiki->run()
#21 /srv/mediawiki/w/index.php(3): include(string)
#22 {main}
```