Time out when doing challenges

Question

When i was doing challenges a while ago it suddenly time out the questions and end it.I couldnt do anything it was like question 1's time was working on question 2 and when i pass to the question 3 it said time out and end the quiz.Have any of you experienced that?

Answer 1

the time out normally shows up when you reach a certain time limit, maybe it's just a bug, does it work now?

Answer 2

it's working now.It just happened once.