"Your session has been terminated" message

[Q1uestion]

After I sign I go check my information and I get this pls explain 

[Samsung_Moderator]

Hello Q1uestion, Welcome to the Community. We understand how frustrating error messages are.

Have you tried disconnecting from Wi-Fi and signing in while connected to Mobile Data?

Also, try clearing the app cache and then restart the phone and try again: https://www.samsung.com/us/support/answer/ANS10001372/

Let us know if this helps.