This error occurs due to a mismatch between the sig_gen.txt and the signal generator capabilities. In this instance the GSS8000 has the capability to produce GPS L1 signal type only but the sig_gen.txt has been setup for GPS L1 and GPS L2 signals. If you receive this error message please carry out the following steps:-
If you see a similar error message for a GSS6700 please viewFAQ12166