check50 and submit50 are down for some users
Incident Report for CS50
This incident has been resolved.
Posted Nov 05, 2019 - 16:37 EST
Afraid GitHub is experiencing some issues that are affecting check50, submit50, and per! If you're having trouble running check50 or submit50 or seeing your new submissions listed on, please try again after the issue is resolved!
Posted Nov 05, 2019 - 07:27 EST
This incident affected: check50,, and submit50.