Internal error

From EuroVR Knowledge Base

Detected bug in an extension! Hook SpecialUserStats::loadMessages failed to return a value; should return true to continue hook processing or false to abort.

Backtrace:

#0 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/MessageCache.php(788): wfRunHooks('LoadAllMessages')
#1 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/User.php(3108): MessageCache->loadAllMessages()
#2 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/User.php(3224): User::getGroupName('user')
#3 [internal function]: User::makeGroupLinkWiki('user')
#4 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/Title.php(1209): array_map(Array, Array)
#5 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/Title.php(1062): Title->getUserPermissionsErrorsInternal('edit', Object(User), false, true)
#6 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/Title.php(1034): Title->userCan('edit', false)
#7 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/parser/Parser.php(3378): Title->quickUserCan('edit')
#8 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/parser/Parser.php(902): Parser->formatHeadings('<h2>Usage stati...', true)
#9 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/parser/Parser.php(327): Parser->internalParse('<h2>Usage stati...')
#10 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/OutputPage.php(503): Parser->parse('<h2>Usage stati...', Object(Title), Object(ParserOptions), true, true, NULL)
#11 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/OutputPage.php(481): OutputPage->addWikiTextTitle('<h2>Usage stati...', Object(Title), true)
#12 /home/i-sense/public_html/sites/kb.eurovr-association.org/extensions/SpecialUserStats_body.php(17): OutputPage->addWikiText('<h2>Usage stati...')
#13 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/SpecialPage.php(559): SpecialUserStats->execute(NULL)
#14 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/Wiki.php(229): SpecialPage::executePath(Object(Title))
#15 /home/i-sense/public_html/sites/kb.eurovr-association.org/includes/Wiki.php(59): MediaWiki->initializeSpecialCases(Object(Title), Object(OutputPage), Object(WebRequest))
#16 /home/i-sense/public_html/sites/kb.eurovr-association.org/index.php(116): MediaWiki->initialize(Object(Title), NULL, Object(OutputPage), Object(User), Object(WebRequest))
#17 {main}