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Wikibase: Exception after installation

4
145.253.79.74 (talkcontribs)

Hi there,

I just installed Wikibase in my Mediawiki and after following all the steps on the installation page (Wikibase/Installation) and adding to my LocalSettings.php those:

$wgEnableWikibaseRepo = false;
$wgEnableWikibaseClient = true;
require_once "$IP/extensions/Wikibase/client/WikibaseClient.php";
require_once "$IP/extensions/Wikibase/client/ExampleSettings.php";

...my Mediawiki shows an Exception on all content pages with this message:

MediaWiki internal error.

Original exception: [b70e77d988e23887200ed7f5] /wiki/Vorlage:Infobox_Software MWException from line 56 of /var/www/wiki/extensions/Wikibase/lib/includes/Store/Sql/SiteLinkTable.php: $wiki must be a string or false.
Backtrace:
#0 /var/www/wiki/extensions/Wikibase/client/includes/Store/Sql/DirectSqlStore.php(276): Wikibase\Lib\Store\SiteLinkTable->__construct(string, boolean, NULL)
#1 /var/www/wiki/extensions/Wikibase/client/includes/WikibaseClient.php(820): Wikibase\DirectSqlStore->getSiteLinkLookup()
#2 /var/www/wiki/extensions/Wikibase/client/includes/Hooks/ParserOutputUpdateHookHandlers.php(66): Wikibase\Client\WikibaseClient->getLangLinkHandler()
#3 /var/www/wiki/extensions/Wikibase/client/includes/Hooks/ParserOutputUpdateHookHandlers.php(87): Wikibase\Client\Hooks\ParserOutputUpdateHookHandlers::newFromGlobalState()
#4 /var/www/wiki/includes/Hooks.php(195): Wikibase\Client\Hooks\ParserOutputUpdateHookHandlers::onContentAlterParserOutput(WikitextContent, Title, ParserOutput)
#5 /var/www/wiki/includes/content/AbstractContent.php(501): Hooks::run(string, array)
#6 /var/www/wiki/includes/poolcounter/PoolWorkArticleView.php(139): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#7 /var/www/wiki/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#8 /var/www/wiki/includes/page/Article.php(666): PoolCounterWork->execute()
#9 /var/www/wiki/includes/actions/ViewAction.php(44): Article->view()
#10 /var/www/wiki/includes/MediaWiki.php(503): ViewAction->show()
#11 /var/www/wiki/includes/MediaWiki.php(288): MediaWiki->performAction(Article, Title)
#12 /var/www/wiki/includes/MediaWiki.php(745): MediaWiki->performRequest()
#13 /var/www/wiki/includes/MediaWiki.php(519): MediaWiki->main()
#14 /var/www/wiki/index.php(43): MediaWiki->run()
#15 {main}
145.253.79.74 (talkcontribs)

Does there no one have any clue to this problem?

87.123.0.195 (talkcontribs)
InkluPedia (talkcontribs)

I am facing exact the same problem in my MediaWiki 1.31.0 wiki InkluPedia. Where must I set $wiki and how should it look like? I tried $wiki = "{$wgDBname}"; in LocalSettings.php but it will not help.

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