Error Handling required

[kshitijrajsharma]

When API is down or if there is something error occurred UI needs to handle those exception , currently it just stucks

[srijitcoder]

We have two options

• We can add a toaster and show the error message coming from the backend.
• Or it's just about an invalid token or 401 error, we just log out the user from the dashboard by showing invalid token error