RAK7289CV2 chirpstack fineTimestampType:"NONE"

Issue: in chirpstack fineTimestampType:“NONE”

Setup:

LoRa® Server: chirpstack v3

Details:

I bought RAK7289CV2 which supports fineTimestamp , updated WisGateOS 2 2.1.4 but still results: fineTimestampType:“NONE”