I get this message and it continuously loops between the banner and the error page. BIG-IP can not find session information in the request. This can happen because your browser restarted after an add-on was installed. If this occurred, click the link below to continue. This can also happen because cookies are disabled in your browser. If so, enable cookies in your browser and start a new session
I have tried many of the recommendations in this forum.
Using a Note 5.