decode unsupported

[bearkilla]

i'm getting "decode: unsupported!" on $ky channels using mgcamd 1.38

has been working fine up until lastnight

using a ferrari dm500hd with Nemesis_2.6_109r0_On_line-SSL87F-dm500hd-20120715_belami.nfi

server is ubuntu 11 with smargo running OSCAM 1.20-unstable_svn build #7196

any ideas please?