When I first tried to execute this move, I got the following exception: [XSOTbgpAICMAAGv6TPwAAABV] 2019-07-08 19:03:11: Fatal exception of type "MWException"
Description
Description
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Related Objects
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exception.file /srv/mediawiki/php-1.34.0-wmf.11/includes/MovePage.php:762
exception.message Failed to create null revision while moving page ID 759920 to Talk:Family_tree_of_Spanish_monarchs
exception.trace
#0 /srv/mediawiki/php-1.34.0-wmf.11/includes/MovePage.php(452): MovePage->moveToInternal(User, Title, string, boolean, array)
#1 /srv/mediawiki/php-1.34.0-wmf.11/includes/MovePage.php(294): MovePage->moveUnsafe(User, string, boolean, array)
#2 /srv/mediawiki/php-1.34.0-wmf.11/includes/specials/SpecialMovepage.php(753): MovePage->moveIfAllowed(User, string, boolean)
#3 /srv/mediawiki/php-1.34.0-wmf.11/includes/specials/SpecialMovepage.php(130): MovePageForm->doSubmit()
#4 /srv/mediawiki/php-1.34.0-wmf.11/includes/specialpage/SpecialPage.php(571): MovePageForm->execute(NULL)
#5 /srv/mediawiki/php-1.34.0-wmf.11/includes/specialpage/SpecialPageFactory.php(581): SpecialPage->run(NULL)
#6 /srv/mediawiki/php-1.34.0-wmf.11/includes/MediaWiki.php(288): MediaWiki\Special\SpecialPageFactory->executePath(Title, RequestContext)
#7 /srv/mediawiki/php-1.34.0-wmf.11/includes/MediaWiki.php(884): MediaWiki->performRequest()
#8 /srv/mediawiki/php-1.34.0-wmf.11/includes/MediaWiki.php(515): MediaWiki->main()
#9 /srv/mediawiki/php-1.34.0-wmf.11/index.php(42): MediaWiki->run()
#10 /srv/mediawiki/w/index.php(3): require(string)
#11 {main}