MediaWiki internal error.

Original exception: exception 'DBQueryError' with message 'A database error has occurred
Query: SELECT page_id,page_namespace,page_title,page_restrictions,page_counter,page_is_redirect,page_is_new,page_random,page_touched,page_latest,page_len FROM `anitya_wiki_page` WHERE page_namespace = '0' AND page_title = 'Wiimote_eXperience' LIMIT 1
Function: Article::pageData
Error: 1146 Table 'lepton.anitya_wiki_page' doesn't exist (mysql5-1)
' in /home/lepton/anitya/docs/wiki/includes/Database.php:824
Stack trace:
#0 /home/lepton/anitya/docs/wiki/includes/Database.php(779): Database->reportQueryError('Table 'lepton.a...', 1146, ' SELECT page_i...', 'Article::pageDa...', false)
#1 /home/lepton/anitya/docs/wiki/includes/Database.php(1224): Database->query(' SELECT page_i...', 'Article::pageDa...')
#2 /home/lepton/anitya/docs/wiki/includes/Database.php(1243): Database->select('page', Array, Array, 'Article::pageDa...', Array)
#3 /home/lepton/anitya/docs/wiki/includes/Article.php(280): Database->selectRow('page', Array, Array, 'Article::pageDa...')
#4 /home/lepton/anitya/docs/wiki/includes/Article.php(292): Article->pageData(Object(DatabaseMysql), Array)
#5 /home/lepton/anitya/docs/wiki/includes/Wiki.php(259): Article->pageDataFromTitle(Object(DatabaseMysql), Object(Title))
#6 /home/lepton/anitya/docs/wiki/includes/Wiki.php(46): MediaWiki->initializeArticle(Object(Title), Object(WebRequest))
#7 /home/lepton/anitya/docs/wiki/index.php(89): MediaWiki->initialize(Object(Title), Object(StubObject), Object(User), Object(WebRequest))
#8 {main}

Exception caught inside exception handler: exception 'DBUnexpectedError' with message 'Error in fetchObject(): Table 'lepton.anitya_wiki_page' doesn't exist (mysql5-1)' in /home/lepton/anitya/docs/wiki/includes/Database.php:953
Stack trace:
#0 /home/lepton/anitya/docs/wiki/includes/MessageCache.php(314): Database->fetchObject(false)
#1 /home/lepton/anitya/docs/wiki/includes/MessageCache.php(251): MessageCache->loadFromDB()
#2 /home/lepton/anitya/docs/wiki/includes/MessageCache.php(441): MessageCache->load()
#3 /home/lepton/anitya/docs/wiki/includes/GlobalFunctions.php(467): MessageCache->get('databaseerror', true, false)
#4 /home/lepton/anitya/docs/wiki/includes/GlobalFunctions.php(421): wfMsgGetKey('databaseerror', true, false, true)
#5 /home/lepton/anitya/docs/wiki/includes/Exception.php(23): wfMsgReal('databaseerror', Array)
#6 /home/lepton/anitya/docs/wiki/includes/Database.php(276): MWException->msg('databaseerror', 'Database error')
#7 /home/lepton/anitya/docs/wiki/includes/Exception.php(125): DBQueryError->getPageTitle()
#8 /home/lepton/anitya/docs/wiki/includes/Exception.php(88): MWException->htmlHeader()
#9 /home/lepton/anitya/docs/wiki/includes/Exception.php(111): MWException->reportHTML()
#10 /home/lepton/anitya/docs/wiki/includes/Exception.php(191): MWException->report()
#11 /home/lepton/anitya/docs/wiki/includes/Exception.php(225): wfReportException(Object(DBQueryError))
#12 [internal function]: wfExceptionHandler(Object(DBQueryError))
#13 {main}