Error

Failed to load history content.

[269a8d290ed3c3c3575359be] /index.php?title=Category_talk:Carrier&action=history Flow\Exception\InvalidDataException: Unable to load history for x2ffe600pt5pjkee

Backtrace:

from /var/lib/mediawiki/extensions/Flow/includes/Data/Pager/HistoryPager.php(48)
#0 /var/lib/mediawiki/extensions/Flow/includes/Block/BoardHistoryBlock.php(68): Flow\Data\Pager\HistoryPager->doQuery()
#1 /var/lib/mediawiki/extensions/Flow/includes/View.php(233): Flow\Block\BoardHistoryBlock->renderApi()
#2 /var/lib/mediawiki/extensions/Flow/includes/View.php(71): Flow\View->buildApiResponse()
#3 /var/lib/mediawiki/extensions/Flow/includes/Actions/FlowAction.php(107): Flow\View->show()
#4 /var/lib/mediawiki/extensions/Flow/includes/Actions/FlowAction.php(50): Flow\Actions\FlowAction->showForAction()
#5 /var/lib/mediawiki/includes/MediaWiki.php(542): Flow\Actions\FlowAction->show()
#6 /var/lib/mediawiki/includes/MediaWiki.php(322): MediaWiki->performAction()
#7 /var/lib/mediawiki/includes/MediaWiki.php(904): MediaWiki->performRequest()
#8 /var/lib/mediawiki/includes/MediaWiki.php(562): MediaWiki->main()
#9 /var/lib/mediawiki/index.php(50): MediaWiki->run()
#10 /var/lib/mediawiki/index.php(46): wfIndexMain()
#11 {main}