Getting the error "The Lightning Knowledge app doesn't have the ability to view either or both: recently-visited primary tabs or subtabs." but I am using the History Utility Component, anything else that could cause this? 

Need to complete this in 2 days before the deadline and this is holding me up!

This is my app:

Getting the error "The Lightning Knowledge app doesn't have the ability to view either or both: recently-visited primary tabs or subtabs." but I am using the History Utility Component, anything else that could cause this? 

Need to complete this in 2 days before the deadline and this is holding me up!

This is my app:

Hi,

I am getting error as below in Lightning Experience Rollout Specialist Challenge #8

The Lightning Knowledge app doesn't have the ability to view either or both: recently-visited primary tabs or subtabs.

Could any one please suggest me?

Thanks
Surya