MediaWiki internal error.

Original exception: [ZfkINe4WacLRSfTrDtaASAAAAUk] /wiki/index.php?title=Overwatch mysqli_sql_exception: Unknown column 'page_links_updated' in 'field list'
Backtrace:
from /home4/norhc/public_html/wiki/includes/libs/rdbms/database/DatabaseMysqli.php(46)
#0 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/DatabaseMysqli.php(46): mysqli->query(string)
#1 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(1396): Wikimedia\Rdbms\DatabaseMysqli->doQuery(string)
#2 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(1311): Wikimedia\Rdbms\Database->executeQueryAttempt(string, string, boolean, string, integer)
#3 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(1240): Wikimedia\Rdbms\Database->executeQuery(string, string, integer)
#4 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(1929): Wikimedia\Rdbms\Database->query(string, string, integer)
#5 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(2029): Wikimedia\Rdbms\Database->select(array, array, array, string, array, array)
#6 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(433): Wikimedia\Rdbms\Database->selectRow(array, array, array, string, array, array)
#7 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(461): WikiPage->pageData(Wikimedia\Rdbms\DatabaseMysqli, array, array)
#8 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(513): WikiPage->pageDataFromTitle(Wikimedia\Rdbms\DatabaseMysqli, Title, array)
#9 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(655): WikiPage->loadPageData()
#10 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(729): WikiPage->exists()
#11 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(328): WikiPage->getContentModel()
#12 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(314): WikiPage->getContentHandler()
#13 /home4/norhc/public_html/wiki/includes/page/Article.php(2400): WikiPage->getActionOverrides()
#14 /home4/norhc/public_html/wiki/includes/actions/Action.php(119): Article->getActionOverrides()
#15 /home4/norhc/public_html/wiki/includes/actions/Action.php(175): Action::factory(string, Article, RequestContext)
#16 /home4/norhc/public_html/wiki/includes/MediaWiki.php(171): Action::getActionName(RequestContext)
#17 /home4/norhc/public_html/wiki/includes/MediaWiki.php(875): MediaWiki->getAction()
#18 /home4/norhc/public_html/wiki/includes/MediaWiki.php(546): MediaWiki->main()
#19 /home4/norhc/public_html/wiki/index.php(53): MediaWiki->run()
#20 /home4/norhc/public_html/wiki/index.php(46): wfIndexMain()
#21 {main}

Exception caught inside exception handler: [ZfkINe4WacLRSfTrDtaASAAAAUk] /wiki/index.php?title=Overwatch mysqli_sql_exception: Unknown column 'page_links_updated' in 'field list'
Backtrace:
from /home4/norhc/public_html/wiki/includes/libs/rdbms/database/DatabaseMysqli.php(46)
#0 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/DatabaseMysqli.php(46): mysqli->query(string)
#1 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(1396): Wikimedia\Rdbms\DatabaseMysqli->doQuery(string)
#2 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(1311): Wikimedia\Rdbms\Database->executeQueryAttempt(string, string, boolean, string, integer)
#3 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(1240): Wikimedia\Rdbms\Database->executeQuery(string, string, integer)
#4 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(1929): Wikimedia\Rdbms\Database->query(string, string, integer)
#5 /home4/norhc/public_html/wiki/includes/libs/rdbms/database/Database.php(2029): Wikimedia\Rdbms\Database->select(array, array, array, string, array, array)
#6 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(433): Wikimedia\Rdbms\Database->selectRow(array, array, array, string, array, array)
#7 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(461): WikiPage->pageData(Wikimedia\Rdbms\DatabaseMysqli, array, array)
#8 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(513): WikiPage->pageDataFromTitle(Wikimedia\Rdbms\DatabaseMysqli, Title, array)
#9 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(655): WikiPage->loadPageData()
#10 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(729): WikiPage->exists()
#11 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(328): WikiPage->getContentModel()
#12 /home4/norhc/public_html/wiki/includes/page/WikiPage.php(314): WikiPage->getContentHandler()
#13 /home4/norhc/public_html/wiki/includes/page/Article.php(2400): WikiPage->getActionOverrides()
#14 /home4/norhc/public_html/wiki/includes/actions/Action.php(119): Article->getActionOverrides()
#15 /home4/norhc/public_html/wiki/includes/actions/Action.php(175): Action::factory(string, Article, SkinVector)
#16 /home4/norhc/public_html/wiki/includes/skins/SkinTemplate.php(176): Action::getActionName(SkinVector)
#17 /home4/norhc/public_html/wiki/includes/skins/SkinMustache.php(185): SkinTemplate->wrapHTML(Title, string)
#18 /home4/norhc/public_html/wiki/skins/Vector/includes/SkinVector.php(177): SkinMustache->getTemplateData()
#19 /home4/norhc/public_html/wiki/includes/skins/SkinMustache.php(136): SkinVector->getTemplateData()
#20 /home4/norhc/public_html/wiki/includes/skins/SkinTemplate.php(146): SkinMustache->generateHTML()
#21 /home4/norhc/public_html/wiki/includes/OutputPage.php(2634): SkinTemplate->outputPage()
#22 /home4/norhc/public_html/wiki/includes/exception/MWExceptionRenderer.php(147): OutputPage->output()
#23 /home4/norhc/public_html/wiki/includes/exception/MWExceptionRenderer.php(66): MWExceptionRenderer::reportHTML(mysqli_sql_exception)
#24 /home4/norhc/public_html/wiki/includes/exception/MWExceptionHandler.php(106): MWExceptionRenderer::output(mysqli_sql_exception, integer)
#25 /home4/norhc/public_html/wiki/includes/exception/MWExceptionHandler.php(185): MWExceptionHandler::report(mysqli_sql_exception)
#26 /home4/norhc/public_html/wiki/includes/MediaWiki.php(565): MWExceptionHandler::handleException(mysqli_sql_exception, string)
#27 /home4/norhc/public_html/wiki/index.php(53): MediaWiki->run()
#28 /home4/norhc/public_html/wiki/index.php(46): wfIndexMain()
#29 {main}