Special:UploadWizard is causing the following error:
{F13771221}
Following error appears when loading Special:UploadWizard:
```
https://commons.wikimedia.org/w/load.php?debug=false&lang=en&modules=ext.3d%2CeventLogging%2CnavigationTiming%2CwikimediaEvents%7Cext.3d.special.upload%7Cext.centralNotice.geoIP%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.echo.api%2Cinit%7Cext.eventLogging.subscriber%7Cext.uls.common%2Ccompactlinks%2Ceventlogger%2Cinit%2Cinterface%2Cpreferences%2Cwebfonts%7Cext.uploadWizard.jquery.arrowSteps%7Cext.visualEditor.desktopArticleTarget.init%7Cext.visualEditor.supportCheck%2CtargetLoader%2CtempWikitextEditorWidget%2Ctrack%2Cve%7Cext.wikimediaEvents.loggedin%7Cjquery.accessKeyLabel%2CbyteLength%2CbyteLimit%2CcheckboxShiftClick%2Cclient%2Ccookie%2CgetAttrs%2ChighlightText%2CmakeCollapsible%2Cmw-jump%2Cspinner%2Csuggestions%2CtabIndex%2CtextSelection%2Cthrottle-debounce%7Cjquery.uls.data%7Cmediawiki.ForeignApi%2CRegExp%2CTitle%2CUri%2Capi%2Ccldr%2CconfirmCloseWindow%2Ccookie%2Cexperiments%2Cfeedback%2Chtmlform%2Cicon%2CjqueryMsg%2Clanguage%2CmessagePoster%2Cnotify%2CsearchSuggest%2Cstorage%2Ctemplate%2Cuser%2Cutil%7Cmediawiki.ForeignApi.core%7Cmediawiki.api.edit%2Cmessages%2Coptions%2Cparse%2Cuser%7Cmediawiki.editfont.styles%7Cmediawiki.language.data%2Cinit%7Cmediawiki.legacy.wikibits%7Cmediawiki.libs.jpegmeta%2Cpluralruleparser%7Cmediawiki.page.ready%2Cstartup%7Cmediawiki.special.upload%7Cmediawiki.template.regexp%7Cmediawiki.ui.button%2Cicon%7Cmediawiki.widgets.CategoryMultiselectWidget%2CDateInputWidget%7Cmediawiki.widgets.DateInputWidget.styles%7Cmmv.bootstrap%2Chead%7Cmmv.bootstrap.autostart%7Cmoment%2Coojs%2Coojs-ui%2Coojs-ui-core%2Coojs-ui-toolbars%2Coojs-ui-widgets%2Coojs-ui-windows%2Csite%7Coojs-ui-core.styles%7Coojs-ui.styles.icons-alerts%2Cicons-content%2Cicons-editing-advanced%2Cicons-editing-core%2Cicons-interactions%2Cicons-location%2Cicons-moderation%2Cicons-movement%2Cindicators%2Ctextures%7Cschema.UniversalLanguageSelector%7Cskins.vector.js%7Cuser.defaults&skin=vector&version=0h9kyrk at line 312: TypeError: mw.config.get(...) is null
```