[ZgbfpKnpeCSEbMbOYsgPEAAAANE] /wiki/Speciale:ModificheCorrelate/Categoria:Santi_e_beati_del_martirologio_del_18_luglio Wikimedia\Rdbms\DBQueryDisconnectedError: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading or after adding a new extension?

Please see https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:Upgrading and https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:How_to_debug for more information.

A connection error occurred during a query.
Query: SELECT lc_value FROM `l10n_cache` WHERE lc_lang = 'it' AND lc_key = 'messages:rcfilters-filter-editsbyother-description' LIMIT 1
Function: LCStoreDB::get
Error: 2006 MySQL server has gone away

Backtrace:

from /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/libs/rdbms/database/Database.php(1616)
#0 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/libs/rdbms/database/Database.php(1602): Wikimedia\Rdbms\Database->getQueryException()
#1 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/libs/rdbms/database/Database.php(1576): Wikimedia\Rdbms\Database->getQueryExceptionAndLog()
#2 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/libs/rdbms/database/Database.php(952): Wikimedia\Rdbms\Database->reportQueryError()
#3 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/libs/rdbms/database/Database.php(1711): Wikimedia\Rdbms\Database->query()
#4 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/libs/rdbms/database/Database.php(1664): Wikimedia\Rdbms\Database->select()
#5 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/libs/rdbms/database/DBConnRef.php(103): Wikimedia\Rdbms\Database->selectField()
#6 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/libs/rdbms/database/DBConnRef.php(313): Wikimedia\Rdbms\DBConnRef->__call()
#7 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/LCStoreDB.php(61): Wikimedia\Rdbms\DBConnRef->selectField()
#8 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/LocalisationCache.php(432): LCStoreDB->get()
#9 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/LocalisationCache.php(335): LocalisationCache->loadSubitem()
#10 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/MessageCache.php(722): LocalisationCache->getSubitem()
#11 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/MessageCache.php(1221): MessageCache->isMainCacheable()
#12 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/MessageCache.php(1125): MessageCache->getMsgFromNamespace()
#13 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/MessageCache.php(1097): MessageCache->getMessageForLang()
#14 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/MessageCache.php(1036): MessageCache->getMessageFromFallbackChain()
#15 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/Message.php(1473): MessageCache->get()
#16 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/Message.php(970): Message->fetchMessage()
#17 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/language/Message.php(1064): Message->format()
#18 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/specialpage/ChangesListSpecialPage.php(794): Message->plain()
#19 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/specialpage/ChangesListSpecialPage.php(680): ChangesListSpecialPage->includeRcFiltersApp()
#20 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/specials/SpecialRecentChanges.php(206): ChangesListSpecialPage->execute()
#21 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/specialpage/SpecialPage.php(701): SpecialRecentChanges->execute()
#22 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/specialpage/SpecialPageFactory.php(1428): SpecialPage->run()
#23 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/MediaWiki.php(316): MediaWiki\SpecialPage\SpecialPageFactory->executePath()
#24 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/MediaWiki.php(904): MediaWiki->performRequest()
#25 /var/wwwc/cathopedia.org/mediawiki-1.39.4/includes/MediaWiki.php(562): MediaWiki->main()
#26 /var/wwwc/cathopedia.org/mediawiki-1.39.4/index.php(50): MediaWiki->run()
#27 /var/wwwc/cathopedia.org/mediawiki-1.39.4/index.php(46): wfIndexMain()
#28 {main}