Hello,
I have issues to open lab for my C4W4 homework. I am quick upset.
I have cleared all the caches and browser history, but got no luck. Has anyone shared the similar experience like me?
Coursera is having a technical problem.
Please report the issue to the Coursera Help Center.
Thanks!
same here, glad to hear is a technical problem
We have sufficient reports, so I’ll close the thread.
The issue is reported to be resolved now.
yes, coursera solved the technical bug. Thanks for letting me know 
Hi all,
Coursera is having technical issues because of which the Labs are down. They are aware of this and working on resolving it. Please follow this topic for updates.
Best,
Mubsi