MediaWiki internal error.

Original exception: exception 'DBQueryError' with message 'A database error has occurred
Query: SELECT fi_img_timestamp,fi_img_sha1 FROM `flaggedimages` WHERE fi_rev_id = '74057' AND fi_name = 'KhLΘg.jpg' LIMIT 1
Function: FlaggedRevsHooks::galleryFindStableFileTime
Error: 1267 Illegal mix of collations (latin1_bin,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '=' (192.168.100.118)
' in /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/db/Database.php:661
Stack trace:
#0 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/db/Database.php(616): Database->reportQueryError('Illegal mix of ...', 1267, 'SELECT fi_img_...', 'FlaggedRevsHook...', false)
#1 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/db/Database.php(1026): Database->query('SELECT fi_img_...', 'FlaggedRevsHook...')
#2 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/db/Database.php(1106): Database->select('flaggedimages', Array, Array, 'FlaggedRevsHook...', Array, Array)
#3 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/FlaggedRevs/FlaggedRevs.hooks.php(492): Database->selectRow('flaggedimages', Array, Array, 'FlaggedRevsHook...')
#4 [internal function]: FlaggedRevsHooks::galleryFindStableFileTime(Object(ImageGallery), Object(Title), false, false)
#5 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Hooks.php(116): call_user_func_array(Array, Array)
#6 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/ImageGallery.php(243): wfRunHooks('BeforeGalleryFi...', Array)
#7 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(4172): ImageGallery->toHTML()
#8 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(3234): Parser->renderImageGallery('\nimage:KhL\xCE\x98g.j...', Array)
#9 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Preprocessor_DOM.php(1026): Parser->extensionSubstitution(Array, Object(PPFrame_DOM))
#10 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(2632): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
#11 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(875): Parser->replaceVariables('{{disambig}}\n<d...')
#12 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(327): Parser->internalParse('{{disambig}}\n<d...')
#13 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/FlaggedRevs/FlaggedRevs.class.php(330): Parser->parse('{{disambig}}\n<d...', Object(Title), Object(ParserOptions), true, true, 74057)
#14 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/FlaggedRevs/FlaggedArticle.php(440): FlaggedRevs::parseStableText(Object(Article), '{{disambig}}\n<d...', 74057)
#15 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/FlaggedRevs/FlaggedRevs.hooks.php(1279): FlaggedArticle->setPageContent(false, true)
#16 [internal function]: FlaggedRevsHooks::onArticleViewHeader(Object(Article), false, true)
#17 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Hooks.php(116): call_user_func_array(Array, Array)
#18 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Article.php(869): wfRunHooks('ArticleViewHead...', Array)
#19 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Wiki.php(450): Article->view()
#20 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Wiki.php(63): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(wikiUser), Object(WebRequest))
#21 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/index.php(117): MediaWiki->initialize(Object(Title), Object(Article), Object(OutputPage), Object(wikiUser), Object(WebRequest))
#22 {main}

Exception caught inside exception handler: exception 'DBQueryError' with message 'A database error has occurred
Query: SELECT img_size,img_width,img_height,img_bits,img_media_type,img_major_mime,img_minor_mime,img_metadata,img_timestamp,img_sha1,img_user,img_user_text,img_description FROM `image` WHERE img_name = 'KhLΘg.jpg' LIMIT 1
Function: CdnFile::loadFromDB
Error: 1267 Illegal mix of collations (latin1_bin,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '=' (192.168.100.107)
' in /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/db/Database.php:661
Stack trace:
#0 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/db/Database.php(616): Database->reportQueryError('Illegal mix of ...', 1267, 'SELECT img_siz...', 'CdnFile::loadFr...', false)
#1 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/db/Database.php(1026): Database->query('SELECT img_siz...', 'CdnFile::loadFr...')
#2 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/db/Database.php(1106): Database->select('image', Array, Array, 'CdnFile::loadFr...', Array, Array)
#3 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/CdnRepo/CdnFile.php(244): Database->selectRow('image', Array, Array, 'CdnFile::loadFr...')
#4 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/CdnRepo/CdnFile.php(302): CdnFile->loadFromDB()
#5 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/CdnRepo/CdnFile.php(551): CdnFile->load()
#6 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/filerepo/FileRepo.php(99): CdnFile->exists()
#7 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/filerepo/RepoGroup.php(73): FileRepo->findFile(Object(Title), false, 0)
#8 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/filerepo/FileCache.php(112): RepoGroup->findFile(Object(Title))
#9 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/GlobalFunctions.php(2828): FileCache->findFile(Object(Title))
#10 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/FlaggedRevs/FlaggedRevs.hooks.php(510): wfFindFile(Object(Title))
#11 [internal function]: FlaggedRevsHooks::galleryFindStableFileTime(Object(ImageGallery), Object(Title), false, '')
#12 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Hooks.php(116): call_user_func_array(Array, Array)
#13 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/ImageGallery.php(243): wfRunHooks('BeforeGalleryFi...', Array)
#14 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(4172): ImageGallery->toHTML()
#15 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(3234): Parser->renderImageGallery('\nimage:KhL\xCE\x98g.j...', Array)
#16 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Preprocessor_DOM.php(1026): Parser->extensionSubstitution(Array, Object(PPFrame_DOM))
#17 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(2632): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
#18 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(875): Parser->replaceVariables('{{disambig}}\n<d...')
#19 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/parser/Parser.php(327): Parser->internalParse('{{disambig}}\n<d...')
#20 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/FlaggedRevs/FlaggedRevs.class.php(330): Parser->parse('{{disambig}}\n<d...', Object(Title), Object(ParserOptions), true, true, 74057)
#21 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/FlaggedRevs/FlaggedRevs.class.php(551): FlaggedRevs::parseStableText(Object(Article), '{{disambig}}\n<d...', 74057)
#22 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/FlaggedRevs/FlaggedArticle.php(832): FlaggedRevs::stableVersionIsSynced(Object(FlaggedRevision), Object(Article))
#23 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/extensions/FlaggedRevs/FlaggedRevs.hooks.php(1270): FlaggedArticle->setActionTabs(Object(SkinMarvel), Array)
#24 [internal function]: FlaggedRevsHooks::setActionTabs(Object(SkinMarvel), Array)
#25 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Hooks.php(116): call_user_func_array(Array, Array)
#26 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/SkinTemplate.php(804): wfRunHooks('SkinTemplateTab...', Array)
#27 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/SkinTemplate.php(437): SkinTemplate->buildContentActionUrls()
#28 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/OutputPage.php(968): SkinTemplate->outputPage(Object(OutputPage))
#29 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Exception.php(159): OutputPage->output()
#30 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Exception.php(186): MWException->reportHTML()
#31 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Exception.php(284): MWException->report()
#32 /var/www/com.marvel/com.marvel.frontend/sites/marvel.com/www/universe3zx/includes/Exception.php(344): wfReportException(Object(DBQueryError))
#33 [internal function]: wfExceptionHandler(Object(DBQueryError))
#34 {main}