Internal error

[Z6QXF7tKF3x_VaDX2OaeEAAAARU] /wiki/Underground_Waterway TypeError: MediaWiki\Parser\ParserOutput::addModules(): Argument #1 ($modules) must be of type array, string given, called in /var/www/vhosts/finalfantasywiki.com/httpdocs/w/extensions/Tabber/TabberHooks.php on line 42

Backtrace:

from /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/parser/ParserOutput.php(1405)
#0 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/extensions/Tabber/TabberHooks.php(42): MediaWiki\Parser\ParserOutput->addModules()
#1 [internal function]: Tabber\TabberHooks::renderTabber()
#2 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/parser/Parser.php(4014): call_user_func_array()
#3 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/parser/PPFrame_Hash.php(361): MediaWiki\Parser\Parser->extensionSubstitution()
#4 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/parser/Parser.php(2951): MediaWiki\Parser\PPFrame_Hash->expand()
#5 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/parser/Parser.php(1599): MediaWiki\Parser\Parser->replaceVariables()
#6 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/parser/Parser.php(701): MediaWiki\Parser\Parser->internalParse()
#7 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/content/WikitextContentHandler.php(384): MediaWiki\Parser\Parser->parse()
#8 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/content/ContentHandler.php(1691): MediaWiki\Content\WikitextContentHandler->fillParserOutput()
#9 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/content/Renderer/ContentRenderer.php(79): MediaWiki\Content\ContentHandler->getParserOutput()
#10 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/Revision/RenderedRevision.php(263): MediaWiki\Content\Renderer\ContentRenderer->getParserOutput()
#11 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/Revision/RenderedRevision.php(236): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached()
#12 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/Revision/RevisionRenderer.php(239): MediaWiki\Revision\RenderedRevision->getSlotParserOutput()
#13 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/Revision/RevisionRenderer.php(172): MediaWiki\Revision\RevisionRenderer->combineSlotOutput()
#14 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}()
#15 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/Revision/RenderedRevision.php(199): call_user_func()
#16 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/poolcounter/PoolWorkArticleView.php(106): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#17 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/poolcounter/PoolWorkArticleViewCurrent.php(123): MediaWiki\PoolCounter\PoolWorkArticleView->renderRevision()
#18 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/poolcounter/PoolCounterWork.php(171): MediaWiki\PoolCounter\PoolWorkArticleViewCurrent->doWork()
#19 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/page/ParserOutputAccess.php(362): MediaWiki\PoolCounter\PoolCounterWork->execute()
#20 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/page/Article.php(827): MediaWiki\Page\ParserOutputAccess->getParserOutput()
#21 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/page/Article.php(547): Article->generateContentOutput()
#22 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/actions/ViewAction.php(78): Article->view()
#23 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/actions/ActionEntryPoint.php(733): ViewAction->show()
#24 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/actions/ActionEntryPoint.php(510): MediaWiki\Actions\ActionEntryPoint->performAction()
#25 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/actions/ActionEntryPoint.php(146): MediaWiki\Actions\ActionEntryPoint->performRequest()
#26 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/includes/MediaWikiEntryPoint.php(200): MediaWiki\Actions\ActionEntryPoint->execute()
#27 /var/www/vhosts/finalfantasywiki.com/httpdocs/w/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#28 {main}