[modeller_usage] structure not read in

Dear Sir, I am a novice for this program. I would really appreciate it if you can expedite matters for me by solving my hurdles. I am getting the message: check_a_343_> >> BEGINNING OF COMMAND check_a_337E> Structure not read in: 1 1 Thanking you, Sincerely, Jaimin Shah M.Sc. (Biotechnology) I.I.T. Powai