pi@raspberrypi:~ $ sudo systemctl status homegenie.service
● homegenie.service - Homegenie server
Loaded: loaded (/etc/systemd/system/homegenie.service; enabled; vendor preset: enabled)
Active: active (running) since Sat 2020-02-15 14:08:12 EST; 17s ago
Main PID: 18565 (mono)
Tasks: 59 (limit: 2200)
Memory: 58.2M
CGroup: /system.slice/homegenie.service
└─18565 /usr/bin/mono /home/pi/homegenie/HomeGenie.exe --log
Feb 15 14:08:22 raspberrypi mono[18565]: at CM19Lib.Cm19Manager.ReaderTask () [0x00008] in <a99ee7f64cb6456ca801bb9
Feb 15 14:08:22 raspberrypi mono[18565]: 2020-02-15 14:08:22.4468 Error System.Exception: Submit Async Read Failed.
Feb 15 14:08:22 raspberrypi mono[18565]: at CM19Lib.Driver.CM19.ReadData () [0x00029] in <a99ee7f64cb6456ca801bb9af
Feb 15 14:08:22 raspberrypi mono[18565]: at CM19Lib.Cm19Manager.ReaderTask () [0x00008] in <a99ee7f64cb6456ca801bb9
Feb 15 14:08:22 raspberrypi mono[18565]: 2020-02-15 14:08:22.4468 Error System.Exception: Submit Async Read Failed.
Feb 15 14:08:22 raspberrypi mono[18565]: at CM19Lib.Driver.CM19.ReadData () [0x00029] in <a99ee7f64cb6456ca801bb9af
Feb 15 14:08:22 raspberrypi mono[18565]: at CM19Lib.Cm19Manager.ReaderTask () [0x00008] in <a99ee7f64cb6456ca801bb9
Feb 15 14:08:22 raspberrypi mono[18565]: 2020-02-15 14:08:22.4468 Error System.Exception: Submit Async Read Failed.
Feb 15 14:08:22 raspberrypi mono[18565]: at CM19Lib.Driver.CM19.ReadData () [0x00029] in <a99ee7f64cb6456ca801bb9af
Feb 15 14:08:22 raspberrypi mono[18565]: at CM19Lib.Cm19Manager.ReaderTask () [0x00008] in <a99ee7f64cb6456ca801bb9
Please keep in mind that HG is still only connected about 10 sec. in every 2 minutes.