Piaware + MSI DVB-T + RPi 1 B - Not receiving anything

FlightAware ADS-B Flight Tracking
2

Your MSI DVB-T dongle isn’t compatible for recieving ADSB
It uses the fiti power FC0013 chip and that can’t be used for ADSB.

See also Rtl_test -t Failure for the previous question in this regard.