Rak2245 433Mhz does not received messages from my rfm95 868Mhz node

LPWAN Developer Gateways / Concentrators RAK2245 / RAK2243
1

Issue: My rpi 3b+ with rak2245 pi hat 433Mhz does not received messages from my arduino mega 2560 with rfm95 868Mhz node

Setup: rpi 3b+ with rak2245 pi hat 433Mhz connected to TTN, arduino mega 2560 with rfm95 868Mhz running MCCI-LMIC Library ttn-abp.ino

Server:The Things Network

Details: I am trying to activate my node to send data to the things network for 3 months and i am not successful. i really need some help and any help will be greatly appreciated.

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This is a cross-posting from the TTN forum. The OP has to decide which one he wants volunteers to answer on so I know if I should continue on TTN or here on RAK.

Clearly the problem is highlighted in the question, but the OP has to understand the issue.

Leaving this open for now …