MediaWiki internal error.

Original exception: [YNLzvWASq5ZTvi@qagE@uQAAAHo] /statistics_explained/index.php?title=Government_expenditure_on_housing_and_community_amenities Wikimedia\Rdbms\DBQueryError from line 1699 of /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading?

Error 1054: Unknown column 'status_timestamp' in 'field list' (localhost:3306)
Function: Wikimedia\Rdbms\Database::insert
Query: INSERT INTO `statexp_pdf_cache` (id,rev,status,status_timestamp) VALUES (42732,516806,'lock','20210623084133')

Backtrace:
#0 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(1683): Wikimedia\Rdbms\Database->getQueryException(string, integer, string, string)
#1 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(1658): Wikimedia\Rdbms\Database->getQueryExceptionAndLog(string, integer, string, string)
#2 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(1227): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean)
#3 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(2343): Wikimedia\Rdbms\Database->query(string, string, integer)
#4 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(2323): Wikimedia\Rdbms\Database->doInsert(string, array, string)
#5 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\Rdbms\Database->insert(string, array)
#6 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/DBConnRef.php(369): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#7 /ec/prod/app/webroot/home/statistics_explained/extensions/StatexpPDFGenerator/includes/cache/StatexpPDFCacheManagerDB.php(56): Wikimedia\Rdbms\DBConnRef->insert(string, array)
#8 /ec/prod/app/webroot/home/statistics_explained/extensions/StatexpPDFGenerator/includes/cache/StatexpPDFCacheManager.php(62): StatexpPDFCacheManagerDB->updateCache(integer, integer, string)
#9 /ec/prod/app/webroot/home/statistics_explained/extensions/StatexpPDFGenerator/includes/cache/StatexpPDFCacheManager.hooks.php(18): StatexpPDFCacheManager::lockCache(integer, string)
#10 /ec/prod/app/webroot/home/statistics_explained/includes/HookContainer/HookContainer.php(320): StatexpPDFCacheManagerHooks::onArticleFromTitle(Title, Article, RequestContext)
#11 /ec/prod/app/webroot/home/statistics_explained/includes/HookContainer/HookContainer.php(131): MediaWiki\HookContainer\HookContainer->callLegacyHook(string, array, array, array)
#12 /ec/prod/app/webroot/home/statistics_explained/includes/HookContainer/HookRunner.php(755): MediaWiki\HookContainer\HookContainer->run(string, array)
#13 /ec/prod/app/webroot/home/statistics_explained/includes/page/Article.php(201): MediaWiki\HookContainer\HookRunner->onArticleFromTitle(Title, Article, RequestContext)
#14 /ec/prod/app/webroot/home/statistics_explained/includes/page/Article.php(227): Article::newFromTitle(Title, RequestContext)
#15 /ec/prod/app/webroot/home/statistics_explained/includes/actions/Action.php(188): Article::newFromWikiPage(WikiPage, RequestContext)
#16 /ec/prod/app/webroot/home/statistics_explained/includes/MediaWiki.php(166): Action::getActionName(RequestContext)
#17 /ec/prod/app/webroot/home/statistics_explained/includes/MediaWiki.php(903): MediaWiki->getAction()
#18 /ec/prod/app/webroot/home/statistics_explained/includes/MediaWiki.php(543): MediaWiki->main()
#19 /ec/prod/app/webroot/home/statistics_explained/index.php(61): MediaWiki->run()
#20 /ec/prod/app/webroot/home/statistics_explained/index.php(71): wfIndexMain()
#21 {main}

Exception caught inside exception handler: [YNLzvWASq5ZTvi@qagE@uQAAAHo] /statistics_explained/index.php?title=Government_expenditure_on_housing_and_community_amenities Wikimedia\Rdbms\DBQueryError from line 1699 of /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading?

Error 1054: Unknown column 'status_timestamp' in 'field list' (localhost:3306)
Function: Wikimedia\Rdbms\Database::insert
Query: INSERT INTO `statexp_pdf_cache` (id,rev,status,status_timestamp) VALUES (42732,516806,'lock','20210623084133')

Backtrace:
#0 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(1683): Wikimedia\Rdbms\Database->getQueryException(string, integer, string, string)
#1 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(1658): Wikimedia\Rdbms\Database->getQueryExceptionAndLog(string, integer, string, string)
#2 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(1227): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean)
#3 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(2343): Wikimedia\Rdbms\Database->query(string, string, integer)
#4 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/Database.php(2323): Wikimedia\Rdbms\Database->doInsert(string, array, string)
#5 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\Rdbms\Database->insert(string, array)
#6 /ec/prod/app/webroot/home/statistics_explained/includes/libs/rdbms/database/DBConnRef.php(369): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#7 /ec/prod/app/webroot/home/statistics_explained/extensions/StatexpPDFGenerator/includes/cache/StatexpPDFCacheManagerDB.php(56): Wikimedia\Rdbms\DBConnRef->insert(string, array)
#8 /ec/prod/app/webroot/home/statistics_explained/extensions/StatexpPDFGenerator/includes/cache/StatexpPDFCacheManager.php(62): StatexpPDFCacheManagerDB->updateCache(integer, integer, string)
#9 /ec/prod/app/webroot/home/statistics_explained/extensions/StatexpPDFGenerator/includes/cache/StatexpPDFCacheManager.hooks.php(18): StatexpPDFCacheManager::lockCache(integer, string)
#10 /ec/prod/app/webroot/home/statistics_explained/includes/HookContainer/HookContainer.php(320): StatexpPDFCacheManagerHooks::onArticleFromTitle(Title, Article, SkinStatexpflat)
#11 /ec/prod/app/webroot/home/statistics_explained/includes/HookContainer/HookContainer.php(131): MediaWiki\HookContainer\HookContainer->callLegacyHook(string, array, array, array)
#12 /ec/prod/app/webroot/home/statistics_explained/includes/HookContainer/HookRunner.php(755): MediaWiki\HookContainer\HookContainer->run(string, array)
#13 /ec/prod/app/webroot/home/statistics_explained/includes/page/Article.php(201): MediaWiki\HookContainer\HookRunner->onArticleFromTitle(Title, Article, SkinStatexpflat)
#14 /ec/prod/app/webroot/home/statistics_explained/includes/page/Article.php(227): Article::newFromTitle(Title, SkinStatexpflat)
#15 /ec/prod/app/webroot/home/statistics_explained/includes/skins/Skin.php(2509): Article::newFromWikiPage(WikiPage, SkinStatexpflat)
#16 /ec/prod/app/webroot/home/statistics_explained/includes/skins/SkinTemplate.php(340): Skin->getFooterLinks()
#17 /ec/prod/app/webroot/home/statistics_explained/includes/skins/SkinTemplate.php(127): SkinTemplate->prepareQuickTemplate()
#18 /ec/prod/app/webroot/home/statistics_explained/includes/skins/SkinTemplate.php(144): SkinTemplate->generateHTML()
#19 /ec/prod/app/webroot/home/statistics_explained/includes/OutputPage.php(2615): SkinTemplate->outputPage()
#20 /ec/prod/app/webroot/home/statistics_explained/includes/exception/MWExceptionRenderer.php(153): OutputPage->output()
#21 /ec/prod/app/webroot/home/statistics_explained/includes/exception/MWExceptionRenderer.php(65): MWExceptionRenderer::reportHTML(Wikimedia\Rdbms\DBQueryError)
#22 /ec/prod/app/webroot/home/statistics_explained/includes/exception/MWExceptionHandler.php(106): MWExceptionRenderer::output(Wikimedia\Rdbms\DBQueryError, integer)
#23 /ec/prod/app/webroot/home/statistics_explained/includes/exception/MWExceptionHandler.php(185): MWExceptionHandler::report(Wikimedia\Rdbms\DBQueryError)
#24 /ec/prod/app/webroot/home/statistics_explained/includes/MediaWiki.php(576): MWExceptionHandler::handleException(Wikimedia\Rdbms\DBQueryError, string)
#25 /ec/prod/app/webroot/home/statistics_explained/index.php(61): MediaWiki->run()
#26 /ec/prod/app/webroot/home/statistics_explained/index.php(71): wfIndexMain()
#27 {main}