Our company is working with azure iot hub. Lately we've been experiencing issues with randomly failing connectivity towards IoT Hub.
Errors are the following:
{"level":"warn","code":5,"description":"Connection Refused: Not Authorised","device_id":"dbdea385-0ff0-46e2-ace9-8201c55de980","device_identity":"f6eb58fd-e586-4662-8eb2-90d41b1578b6-ip","device_source_ip":"127.0.0.1","time":1649663538409,"message":"remote server returned error"}
{"level":"error","error":"remote server returned error","device_id":"dbdea385-0ff0-46e2-ace9-8201c55de980","device_identity":"f6eb58fd-e586-4662-8eb2-90d41b1578b6-ip","device_imei":"357213093147386","device_source_ip":"127.0.0.1","time":1649663538409,"message":"error connecting to remote server"}
{"level":"error","error":"EOF","device_id":"dbdea385-0ff0-46e2-ace9-8201c55de980","device_identity":"f6eb58fd-e586-4662-8eb2-90d41b1578b6-ip","device_imei":"357213093147386","device_source_ip":"127.0.0.1","time":1649663546508,"message":"error connecting to remote server"}
{"level":"error","error":"remote server returned error","device_id":"dbdea385-0ff0-46e2-ace9-8201c55de980","device_identity":"c5099925-eb64-4701-a9db-551679fe5909-ip","device_imei":"357213093147386","device_source_ip":"127.0.0.1","time":1649664362100,"message":"error connecting to remote server"}
{"level":"error","error":"EOF","device_id":"dbdea385-0ff0-46e2-ace9-8201c55de980","device_identity":"c5099925-eb64-4701-a9db-551679fe5909-ip","device_imei":"357213093147386","device_source_ip":"127.0.0.1","time":1649664369819,"message":"error connecting to remote server"}
{"level":"warn","code":5,"description":"Connection Refused: Not Authorised","device_id":"dbdea385-0ff0-46e2-ace9-8201c55de980","device_identity":"87d5f785-0fa8-4a37-b1aa-7dd02e9a48b6-ip","device_source_ip":"127.0.0.1","time":1649665088353,"message":"remote server returned error"}
This doesn't happen on every request.
We're using free azure tier with account name gator-iota-hub.
Thanks for response,
Peter Veselinovic