FAILED: agent.internal.fault.NfcConnectionFault.summary

I have a vmmachine that I want to move from vmserver 1.0.2 to vm exi 3.5

I have converted successful prior form this excate same host server A  to host server B using vmcenter  prior.

Now I trying it again with an another virtual machine and give me an error  FAILED: agent.internal.fault.NfcConnectionFault.summary after about 1%

There no snap shots done on this machine in fact not much differnce they ones I have convert before.

I am not suree why I continue to get this issue but how can I solve

Another peice on information the vmserver is on physical windows 2003 std box

Please help