Error when take the quiz more than Take quiz limit as an owner

You have taken this Quiz already. You are marked as an owner or administrator for this quiz, so you can take this quiz as many times as you would like.
ERROR MESSAGENotice: Undefined offset: 7 in quiz_take_question() (line 1901 of /Applications/XAMPP/xamppfiles/htdocs/ubk/sites/all/modules/quiz/quiz.module).

I have this error when take the quiz more than Take Quiz limit as an owner of the quiz but for second time i click it will be fine, so this error only appears when i take the quiz over take limit for the first click start button.

thanks