issue in the challenges

While i am try to open pega academy challenges it shows an error like

@SHANMUKHARAOK17161363

Logoff and log back in. Try in incognito mode with 3rd-party cookies enabled. If both doesn’t work the raise a ticket with Pega Academy here.

@SHANMUKHARAOK17161363,

Please try logging off and then logging back in. If neither solution resolves the problem, please escalate by submitting a ticket to PEGA Academy for further assistance.