Good suggestion, thanks. I disabled (commented out) that line in code. Code compiled successfully. And, miracle, now I see regular payloads going out (via Arduino IDE serial monitor) and coming in via my TTN router.
Good suggestion, thanks. I disabled (commented out) that line in code. Code compiled successfully. And, miracle, now I see regular payloads going out (via Arduino IDE serial monitor) and coming in via my TTN router.