new log
device connected but is offline
i removed traccar server and again install but device is offline
port 5055 is open
2018-09-10 15:46:48 INFO: Starting server...
2018-09-10 15:46:48 INFO: [aef4aa0f] connected
2018-09-10 15:46:48 INFO: [9163bb05] connected
2018-09-10 15:46:48 INFO: [be1e35a9] connected
2018-09-10 15:46:48 INFO: [2a90bd63] connected
2018-09-10 15:46:48 INFO: [23fc50af] connected
2018-09-10 15:46:48 INFO: [45fa2fc9] connected
2018-09-10 15:46:48 INFO: [a218d7cc] connected
2018-09-10 15:46:48 INFO: [5569df5d] connected
2018-09-10 15:46:48 INFO: [a9af7365] connected
2018-09-10 15:46:48 INFO: [41ee8015] connected
2018-09-10 15:46:48 INFO: [c4d9e71d] connected
2018-09-10 15:46:48 INFO: [4272acb9] connected
2018-09-10 15:46:48 INFO: [14477830] connected
2018-09-10 15:46:48 INFO: [0eef5865] connected
2018-09-10 15:46:48 INFO: [7e7b2dae] connected
2018-09-10 15:46:48 INFO: [09741a37] connected
2018-09-10 15:46:48 INFO: [b34a4d23] connected
2018-09-10 15:46:48 INFO: [b3a18084] connected
2018-09-10 15:46:48 INFO: [11c2d810] connected
2018-09-10 15:46:48 INFO: [b48ea390] connected
2018-09-10 15:46:48 INFO: [b19a012a] connected
2018-09-10 15:46:48 INFO: [c37f0ceb] connected
2018-09-10 15:46:48 INFO: [8dd6754a] connected
2018-09-10 15:46:48 INFO: [5de71696] connected
2018-09-10 15:46:48 INFO: [a9295082] connected
2018-09-10 15:46:48 INFO: [8db232c9] connected
2018-09-10 15:46:48 INFO: [3c3e1829] connected
2018-09-10 15:46:48 INFO: [5c924a48] connected
2018-09-10 15:46:48 INFO: [a04f1cd8] connected
2018-09-10 15:46:48 INFO: [739113bb] connected
2018-09-10 15:46:48 INFO: [19ab30a7] connected
2018-09-10 15:46:48 INFO: [08c4e012] connected
2018-09-10 15:46:48 INFO: [6855d730] connected
2018-09-10 15:46:48 INFO: [7745fcb3] connected
2018-09-10 15:47:10 INFO: user: 1, action: login
2018-09-10 15:47:43 INFO: user: 1, action: create, object: device, id: 1
2018-09-10 15:47:43 INFO: user: 1, action: link, owner: user, id: 1, property: device, id: 1
I when that send with get method
Like as
Device is online but in app send fail and device offline
help me
Your server IP 10.1.1.221 looks private IP, Traccar works if it is hosted on a public IP, and the device should be set with that public IP.
You keep reading troubleshooting.