Navtelecom: Unsupported message type

memesaregood15 hours ago

We are getting odd 'unsupported message type' errors in our Traccar instance from some Navtelecom devices.

2025-09-26 23:45:10  INFO: [T6570b59b: navtelecom < 127.0.0.1] 7e45015c
2025-09-26 23:45:10  WARN: [T6570b59b] error - Unsupported message type: ~E - UnsupportedOperationException (NavtelecomFrameDecoder:72 < BaseFrameDecoder:29 < ... < WrapperInboundHandler:56 < ... < StandardLoggingHandler:62 < ...)

Where do we start digging? What info do I need to provide?

Anton Tananaev15 hours ago

It probably means the protocol is not fully supported and needs to be updated.