[e4c2c43c004f9a9a2587068b] /wiki/index.php/Especial:Favoritelist Error: Call to a member function getFormattedNsText() on null
Backtrace:
from /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/extensions/Favorites/specials/SpecialFavoritelist.php(362)
#0 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/extensions/Favorites/specials/SpecialFavoritelist.php(334): ViewFavorites->getNamespaceHeading(integer)
#1 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/extensions/Favorites/specials/SpecialFavoritelist.php(314): ViewFavorites->buildRemoveList(User)
#2 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/extensions/Favorites/specials/SpecialFavoritelist.php(119): ViewFavorites->showNormalForm(OutputPage, User)
#3 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/extensions/Favorites/specials/SpecialFavoritelist.php(105): ViewFavorites->viewFavList(User, OutputPage, WebRequest, boolean)
#4 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/extensions/Favorites/specials/SpecialFavoritelist.php(27): ViewFavorites->wfSpecialFavoritelist(NULL)
#5 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/includes/specialpage/SpecialPage.php(646): SpecialFavoritelist->execute(NULL)
#6 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/includes/specialpage/SpecialPageFactory.php(1386): SpecialPage->run(NULL)
#7 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/includes/MediaWiki.php(309): MediaWiki\SpecialPage\SpecialPageFactory->executePath(Title, RequestContext)
#8 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/includes/MediaWiki.php(913): MediaWiki->performRequest()
#9 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/includes/MediaWiki.php(546): MediaWiki->main()
#10 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/index.php(53): MediaWiki->run()
#11 /data/web/a1/eb/4e/laplumaazul.tk/htdocs/wiki/index.php(46): wfIndexMain()
#12 {main}
what should i do?