uickForm Error: when trying to add new quiz

uickForm Error: when trying to add new quiz

yazan Mihir J -
Yanıt sayısı: 0

Hi,

Whenever I am trying to create a new quiz, it shows below error

QuickForm Error: element already exists Element 'delay1' already exists in HTML_QuickForm::addElement()
Backtrace

I am using 1.9.11

pplease help!

thanks in advace!

Puan ortalaması: -