VIP Login redirect to VIP immediately fails with the error " You have been signed out due to inactivity. Return to your Sign In screen to sign back in."
During the session, VIP Login issues site and session cookies from login.vip.symantec.com
GET requests to the same URL include these cookies:
If the cookies are missing or contain different values, login will fail with the error.
Use the browser dev tools to observe the cookie behavior.
Note: VIP Login authentications within an iframe may create a cross-site cookie condition that is blocked by Chrome and other browsers. If this happens, consider a different method of invoking VIP Login for MFA.