Fatal error: Uncaught Error: Cannot unset string offsets in /homepages/6/d589219454/htdocs/NeueWebSite/php/class/helper.class.php:303 Stack trace: #0 /homepages/6/d589219454/htdocs/NeueWebSite/php/class/pageData.class.php(595): Helper->setWeekDay(Array, 'full') #1 /homepages/6/d589219454/htdocs/NeueWebSite/php/class/bECKY_dance.class.php(66): PageData->KursPage('42') #2 /homepages/6/d589219454/htdocs/NeueWebSite/index.php(24): bECKY_dance->getRegisterData() #3 {main} thrown in /homepages/6/d589219454/htdocs/NeueWebSite/php/class/helper.class.php on line 303