MS Teams Whiteboard issue getting error message"Something went wrong, we encounter an unknown error"

[Rohitrsp898]

Getting this error while attending meetings in Teams

Cleared cache 
Same issue in web app as well
Any solutions?

Many many thanks in Advance.

[#2]

I got to know that this issue is related to network, In office we face this issue but in Home or other networks rather than office network Whiteboard works fine.