Cant open the exercise link
While trying to access the exercise link getting the below error. Please help to fix.
(Exercise: Adding a case type to your application)
|Message||There has been an issue; please consult your system administrator|
|Operator ID||Unauthenticated or not available|
|Requestor ID||No ID available|
|Timestamp||Fri Mar 16 15:20:43 UTC 2018|
|Engine Version||PegaRULES 7.20 ML0 (coreAssemblyCached_72_868)|