My workspace is showing "You do not have permission to view this data. Contact your ServiceNow administrator for more information"

[Srikanth99]

When I open my workspace using this link 

https://dev50047.service-now.com/now/workspace/agent/home

My workspace was showing like error "You do not have permission to view this data.

Contact your ServiceNow administrator for more information."

please refer to the below image and help me with this issue.

Thankyou..!

[Srikanth99]

Thank you for your Answers,

I have cleared all cookies and tabs , then open again it's working properly