Keycloak refresh token error

I’ve deployed keycloak but when I open the login page and go to the administration console, after adding a password it continuously redirects on this page and stuck in a loop.
This is behind the F5, and we didn’t see any blockage on it. We’re getting the below error in logs.
Can anyone guide?

2022-03-11 09:34:53,836 WARN [] (default task-1) type=REFRESH_TOKEN_ERROR, realmId=master, clientId=security-admin-console, userId=null, ipAddress=10.242.x.x, error=invalid_token, grant_type=refresh_token, client_auth_method=client-secre