[XPKvZsQESVRCA-nYQxA5aAAAAkI] /wiki/index.php?title=Special:MovePage&action=submit MediaWiki\Revision\IncompleteRevisionException from line 420 of /home/dreamcan/public_html/wiki/includes/Revision/RevisionStore.php: sha1 field must not be ''!''
Backtrace:
#0 /home/dreamcan/public_html/wiki/includes/Revision/RevisionStore.php(473): MediaWiki\Revision\RevisionStore->failOnEmpty(string, string)
#1 /home/dreamcan/public_html/wiki/includes/Revision.php(1136): MediaWiki\Revision\RevisionStore->insertRevisionOn(MediaWiki\Revision\MutableRevisionRecord, Wikimedia\Rdbms\DatabaseMysqli)
#2 /home/dreamcan/public_html/wiki/includes/MovePage.php(543): Revision->insertOn(Wikimedia\Rdbms\DatabaseMysqli)
#3 /home/dreamcan/public_html/wiki/includes/MovePage.php(271): MovePage->moveToInternal(User, Title, string, boolean, array)
#4 /home/dreamcan/public_html/wiki/includes/specials/SpecialMovepage.php(603): MovePage->move(User, string, boolean)
#5 /home/dreamcan/public_html/wiki/includes/specials/SpecialMovepage.php(128): MovePageForm->doSubmit()
#6 /home/dreamcan/public_html/wiki/includes/specialpage/SpecialPage.php(569): MovePageForm->execute(NULL)
#7 /home/dreamcan/public_html/wiki/includes/specialpage/SpecialPageFactory.php(568): SpecialPage->run(NULL)
#8 /home/dreamcan/public_html/wiki/includes/MediaWiki.php(288): MediaWiki\Special\SpecialPageFactory->executePath(Title, RequestContext)
#9 /home/dreamcan/public_html/wiki/includes/MediaWiki.php(860): MediaWiki->performRequest()
#10 /home/dreamcan/public_html/wiki/includes/MediaWiki.php(517): MediaWiki->main()
#11 /home/dreamcan/public_html/wiki/index.php(42): MediaWiki->run()
#12 {main}
I'm getting this error message when moving a page in a wiki I contribute. The admin says he's having trouble fixing this.