Unsupported Frequency 125

Issue: Downlink messages are rejected due to out of range frequency (125 (min:433175000,max:434665000)

Setup: Rak4200 Nodes, Rak7258 gateway, Chirpstack server - All 433mHz

LoRa® Server:

Details: Nodes are able to send join requests, requests are received and session keys are assigned on the backend, but the join accept message doesn’t get through to the node. I wondered whether there is an issue with the way our channel plan is set up on Chirpstack.