[V@kNCApAMFUAAId6rhYAAAAS] 2016-09-26 11:56:56: Allvarligt undantag av typen "MWException"
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2016-09-26 11:56:56 [V@kNCApAMFUAAId6rhYAAAAS] mw1250 svwiki 1.28.0-wmf.20 exception ERROR: [V@kNCApAMFUAAId6rhYAAAAS] /wiki/Special:Inskrivning/Nordiska_museet/Att_skriva_kulturhistoria_som_gymnasiearbete_(HT_2016) MWException from line 3887 of /srv/mediawiki/php-1.28.0-wmf.20/includes/user/User.php: CAS update failed on user_touched for user ID '511955' (read from replica); the version of the user to be saved is older than the current version. {"exception_id":"V@kNCApAMFUAAId6rhYAAAAS"}
[Exception MWException] (/srv/mediawiki/php-1.28.0-wmf.20/includes/user/User.php:3887) CAS update failed on user_touched for user ID '511955' (read from replica); the version of the user to be saved is older than the current version.
#0 /srv/mediawiki/php-1.28.0-wmf.20/extensions/EducationProgram/includes/RoleObject.php(327): User->saveSettings()
#1 /srv/mediawiki/php-1.28.0-wmf.20/extensions/EducationProgram/includes/rows/Course.php(767): EducationProgram\RoleObject->onEnrolled(integer, string)
#2 /srv/mediawiki/php-1.28.0-wmf.20/extensions/EducationProgram/includes/specials/SpecialEnroll.php(255): EducationProgram\Course->enlistUsers(array, string, boolean, EducationProgram\RevisionAction)
#3 /srv/mediawiki/php-1.28.0-wmf.20/extensions/EducationProgram/includes/specials/SpecialEnroll.php(362): EducationProgram\SpecialEnroll->doEnroll(EducationProgram\Course)
#4 /srv/mediawiki/php-1.28.0-wmf.20/includes/htmlform/HTMLForm.php(653): EducationProgram\SpecialEnroll->handleSubmission(array, HTMLForm)
#5 /srv/mediawiki/php-1.28.0-wmf.20/includes/htmlform/HTMLForm.php(550): HTMLForm->trySubmit()
#6 /srv/mediawiki/php-1.28.0-wmf.20/includes/htmlform/HTMLForm.php(565): HTMLForm->tryAuthorizedSubmit()
#7 /srv/mediawiki/php-1.28.0-wmf.20/extensions/EducationProgram/includes/specials/SpecialEnroll.php(276): HTMLForm->show()
#8 /srv/mediawiki/php-1.28.0-wmf.20/extensions/EducationProgram/includes/specials/SpecialEnroll.php(134): EducationProgram\SpecialEnroll->showEnrollmentForm(array)
#9 /srv/mediawiki/php-1.28.0-wmf.20/extensions/EducationProgram/includes/specials/SpecialEnroll.php(88): EducationProgram\SpecialEnroll->showEnrollmentView(EducationProgram\Course)
#10 /srv/mediawiki/php-1.28.0-wmf.20/includes/specialpage/SpecialPage.php(522): EducationProgram\SpecialEnroll->execute(string)
#11 /srv/mediawiki/php-1.28.0-wmf.20/includes/specialpage/SpecialPageFactory.php(584): SpecialPage->run(string)
#12 /srv/mediawiki/php-1.28.0-wmf.20/includes/MediaWiki.php(283): SpecialPageFactory::executePath(Title, RequestContext)
#13 /srv/mediawiki/php-1.28.0-wmf.20/includes/MediaWiki.php(861): MediaWiki->performRequest()
#14 /srv/mediawiki/php-1.28.0-wmf.20/includes/MediaWiki.php(522): MediaWiki->main()
#15 /srv/mediawiki/php-1.28.0-wmf.20/index.php(43): MediaWiki->run()
#16 /srv/mediawiki/w/index.php(3): include(string)
#17 {main}