Upon opening the VarAC program and attempting to connect I get this failure message, and then the program opens another instance of itself automatically every few seconds. I then have many many instances of the program running and need to shut down.
28/03/2022 12:14:56 - Connecting VARA Main Modem data stream...
28/03/2022 12:14:57 - Connecting VARA Main Modem Command interface...
28/03/2022 12:14:57 - Starting VarAC
28/03/2022 12:14:57 - Unable to send command to Com port. Closing port
28/03/2022 12:14:57 - Access to the port 'COM11' is denied.
at System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)