An unknown server-side error occurred while processing the command. Original error: Command 'idevice_id -l' exited with code null

Appium Desktop + ios Real Device

getting error
An unknown server-side error occurred while processing the command. Original error: Command ‘idevice_id -l’ exited with code null

Capabilities:
{
“platformName”: “iOS”,
“automationName”: “XCUITest”,
“platformVersion”: “11.4.1”,
“deviceName”: “Test phone”,
“app”: “/Users/vgoyal/Library/Developer/Xcode/DerivedData///xxxx.app”,
“udid”: “97a2406f51b46a3eb5f42dc4f0ce9883c9bbdf1f”
}