Question 1 Replies 291 Views × Close popover Ngoc Nguyen (NgocB175) FE Credit Business Architect FE Credit VN View Profile Send Message NgocB175 Member since 2017 4 posts FE Credit Posted: August 29, 2017 Last activity: August 30, 2017 Posted: 29 Aug 2017 23:43 EDT Last activity: 30 Aug 2017 0:03 EDT Closed Can't open online exercise system Hi Team, When I try to open Exercise System link from my course, there's an error "No stream to display" The URL is "https://pegaacademyapp.pega.com/prweb/PegaSSO/WmhSmvRrQ7qWntq73M7R4oiuqIskpuJu*/!STANDARD?pyActivity=FinishAssignment&pzFromFrame=pyWorkPage&pzPrimaryPageName=pyWorkPage&pzTransactionId=d501bf3c270a8e1325e87fdae322865f&pzHarnessID=HID30D33CB3614E0486A62C12EDA9FAC2F1#" And my lesson is " Exercise: Adding a case type to your application" Please help me to fix it. Thanks, Bao Ngoc Pega Academy × Close popover Facebook Twitter Linkedin Email Copy Link Copied! Moderation Team has archived post, learn more × Close popover This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Question, please write a new Question. Posted: 3 years ago Posted: 30 Aug 2017 0:03 EDT × Close popover Ngoc Nguyen (NgocB175) FE Credit Business Architect FE Credit VN View Profile Send Message NgocB175 FE Credit replied to NgocB175 It works fine now. It seems that there was an overload system. Thanks.