Forum - How do I upload my profile picture?

Here's the error (I've comfirmed my email): [XKWcC4t1qAnfDU6m4CkujAAAAAE] /wiki/Special:UploadAvatar Error from line 356 of /home/tyranitargojira/public_html/wiki/includes/specials/SpecialUpload.php: Call to a member function setSubmitText() on string

Backtrace:

1. 0 /home/tyranitargojira/public_html/wiki/includes/specials/SpecialUpload.php(514): SpecialUpload->showRecoverableUploadError(string)
2. 1 /home/tyranitargojira/public_html/wiki/includes/specials/SpecialUpload.php(207): SpecialUpload->processUpload()
3. 2 /home/tyranitargojira/public_html/wiki/extensions/SocialProfile/UserProfile/SpecialUploadAvatar.php(52): SpecialUpload->execute(NULL)
4. 3 /home/tyranitargojira/public_html/wiki/includes/specialpage/SpecialPage.php(522): SpecialUploadAvatar->execute(NULL)
5. 4 /home/tyranitargojira/public_html/wiki/includes/specialpage/SpecialPageFactory.php(578): SpecialPage->run(NULL)
6. 5 /home/tyranitargojira/public_html/wiki/includes/MediaWiki.php(287): SpecialPageFactory::executePath(Title, RequestContext)
7. 6 /home/tyranitargojira/public_html/wiki/includes/MediaWiki.php(851): MediaWiki->performRequest()
8. 7 /home/tyranitargojira/public_html/wiki/includes/MediaWiki.php(523): MediaWiki->main()
9. 8 /home/tyranitargojira/public_html/wiki/index.php(43): MediaWiki->run()
10. 9 {main}

Please help.