The message you are receiving is a general wireless error message. Turn up detailed logging, and collect a package.cab. If you do not understand the debug, send it in to TAC. Debug instructions are here:
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...