New Raspberry Pi available - Pi 4

pi@raspberrypi:/etc/default $ systemctl status airspy_adsb
● airspy_adsb.service - Airspy ADS-B receiver
Loaded: loaded (/lib/systemd/system/airspy_adsb.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2019-07-16 21:23:35 BST; 1min 1s ago
Docs: Last Flight for Independence Air - IDE1777
Main PID: 5911 (airspy_adsb)
Tasks: 1 (limit: 4915)
Memory: 724.0K
CGroup: /system.slice/airspy_adsb.service
└─5911 /usr/local/bin/airspy_adsb -v -f 1 -l 47806:asavr -l 47787:beast -c localhost:30004:be

Jul 16 21:24:27 raspberrypi airspy_adsb[5911]: airspy_open() failed: AIRSPY_ERROR_NOT_FOUND (-5)

so this above is correct not plugged in good
i will plug in shortly
thankfor your help so far
never used punctuation im only 60 really not good i know sorry

regards
john