Thread:Support/MediaWiki software detected an iternal error (2)

[84033a6b] /w/i.php?title=EOL:Website-institutional_sponsors/de&action=edit&loadgroup=out-eol-site MWException from line 116 of /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/messagegroups/MessageGroupBase.php: Checker class EOLMessageChecker does not exist.

Backtrace:


 * 1) 0 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/utils/TranslationHelpers.php(875): MessageGroupBase->getChecker
 * 2) 1 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/utils/TranslationHelpers.php(225): TranslationHelpers->getCheckBox
 * 3) 2 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/utils/TranslationHelpers.php(200): TranslationHelpers->callBox(string, array)
 * 4) 3 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/TranslateEditAddons.php(146): TranslationHelpers->getBoxes
 * 5) 4 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/TranslateEditAddons.php(60): TranslateEditAddons::editBoxes(EditPage)
 * 6) 5 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/Hooks.php(209): TranslateEditAddons::addTools(EditPage)
 * 7) 6 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/EditPage.php(2362): Hooks::run(string, array)
 * 8) 7 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/EditPage.php(573): EditPage->showEditForm
 * 9) 8 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/actions/EditAction.php(56): EditPage->edit
 * 10) 9 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/MediaWiki.php(413): EditAction->show
 * 11) 10 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/MediaWiki.php(291): MediaWiki->performAction(Article, Title)
 * 12) 11 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/MediaWiki.php(603): MediaWiki->performRequest
 * 13) 12 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/MediaWiki.php(431): MediaWiki->main
 * 14) 13 /srv/mediawiki/tags/2015-05-24_09:05:48/index.php(41): MediaWiki->run
 * 15) 14 {main}