I just added a new user on a Wagn, see http://psychfactoids.718.cldstr.com/wagn/card/edit/Ayla_Roark and when I clicked Options I got an error. After I added http://psychfactoids.718.cldstr.com/wagn/Ayla_Roark+*roles by hand, I don't get an error anymore. So I don't actually need any support, but thought this would be good to report.
I made another account and got the same result which you can see at http://psychfactoids.718.cldstr.com/wagn/card/options/John_Options_Test
I also made an account on test http://test.dwagn.org/John_Options_Test and did not encounter this error using the new menu to go to "admin" or "rules" so maybe new code has fixed it anyway...