Feather M0 EV_JOIN_TXCOMPLETE: no JoinAccept problem

Hi,

Ok that made some difference. I know get upstream shown on the gateway but TTN doesn’t see it from what I can see. Output on serial is:

3:35:47.910 -> Starting
13:35:47.910 -> Packet queued
13:35:47.910 -> 314337: EV_JOINING
13:35:52.258 -> 586006: EV_TXSTART
13:35:58.565 -> 979729: EV_JOIN_TXCOMPLETE: no JoinAccept
13:37:02.104 -> 4954328: EV_TXSTART
13:37:08.377 -> 5348054: EV_JOIN_TXCOMPLETE: no JoinAccept
13:38:08.548 -> 9112182: EV_TXSTART
13:38:14.853 -> 9505909: EV_JOIN_TXCOMPLETE: no JoinAccept

On the console for the gateway:
Screenshot from 2020-07-16 13-41-19

I have a Lora32U4 and that connects quite happily so pretty sure the gateway works. Any suggestions?