#: 10038 S1/General Interest
    29-Mar-91  06:17:57
Sb: #10029-PROTO options
Fm: Mike Ward 76703,2013
To: Pete Lyall 76703,4230 (X)

Like James, the only thing I notice is the space after the ":". Other than that
your command looks perfectly legit. If you snip me out a capture of that part
of your session next time it happens I can give ya a better answer.