Have you checked troubleshooting guide?
yes
Then you should already know what the issue is.
i show you log file ?
2018-06-17 08:55:06 INFO: Operating system name: Linux version: 3.13.0-125-generic architecture: amd64
2018-06-17 08:55:06 INFO: Java runtime name: OpenJDK 64-Bit Server VM vendor: Oracle Corporation version: 25.141-b15
2018-06-17 08:55:06 INFO: Memory limit heap: 878mb non-heap: 0mb
2018-06-17 08:55:06 INFO: Character encoding: UTF-8 charset: UTF-8
2018-06-17 08:55:06 INFO: Version: 3.15-SNAPSHOT
2018-06-17 08:55:06 WARN: Table 'gps_traccar.users' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:421 < DataManager:445 < BaseObjectManager:58 < ...)
2018-06-17 08:55:06 WARN: Table 'gps_traccar.user_user' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:496 < DataManager:426 < SimpleObjectManager:76 < ...)
2018-06-17 08:55:06 WARN: Table 'gps_traccar.groups' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:421 < DataManager:445 < BaseObjectManager:58 < ...)
2018-06-17 08:55:06 WARN: Table 'gps_traccar.devices' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:421 < DataManager:445 < BaseObjectManager:58 < ...)
2018-06-17 08:55:06 WARN: Table 'gps_traccar.positions' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:421 < DataManager:354 < DeviceManager:203 < ...)
2018-06-17 08:55:06 WARN: Table 'gps_traccar.application_settings' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:421 < *:305 < DataManager:373 < PermissionsManager:93 < ...)
2018-06-17 08:56:56 INFO: Operating system name: Linux version: 3.13.0-125-generic architecture: amd64
2018-06-17 08:56:56 INFO: Java runtime name: OpenJDK 64-Bit Server VM vendor: Oracle Corporation version: 25.141-b15
2018-06-17 08:56:56 INFO: Memory limit heap: 878mb non-heap: 0mb
2018-06-17 08:56:56 INFO: Character encoding: UTF-8 charset: UTF-8
2018-06-17 08:56:56 INFO: Version: 3.15-SNAPSHOT
2018-06-17 08:56:57 WARN: InvocationTargetException (... < QueryBuilder:366 < *:455 < DataManager:445 < BaseObjectManager:58 < ...)
2018-06-17 08:56:57 WARN: InvocationTargetException (... < QueryBuilder:366 < *:455 < DataManager:445 < BaseObjectManager:58 < ...)
2018-06-17 08:56:57 WARN: InvocationTargetException (... < QueryBuilder:366 < *:455 < DataManager:445 < BaseObjectManager:58 < ...)
2018-06-17 08:56:57 WARN: Table 'trakcar.user_user' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:496 < DataManager:426 < SimpleObjectManager:76 < ...)
2018-06-17 08:56:57 WARN: Table 'trakcar.user_group' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:496 < DataManager:426 < PermissionsManager:106 < ...)
2018-06-17 08:56:58 WARN: Table 'trakcar.attributes' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:421 < DataManager:445 < BaseObjectManager:58 < ...)
2018-06-17 08:56:58 WARN: Table 'trakcar.user_attribute' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:496 < DataManager:426 < SimpleObjectManager:76 < ...)
2018-06-17 08:56:58 WARN: Table 'trakcar.group_attribute' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:496 < DataManager:426 < ExtendedObjectManager:76 < ...)
2018-06-17 08:56:58 WARN: Table 'trakcar.drivers' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:421 < DataManager:445 < BaseObjectManager:58 < ...)
2018-06-17 08:56:58 WARN: Table 'trakcar.user_driver' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:496 < DataManager:426 < SimpleObjectManager:76 < ...)
2018-06-17 08:56:58 WARN: Table 'trakcar.group_driver' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:496 < DataManager:426 < ExtendedObjectManager:76 < ...)
2018-06-17 08:56:58 WARN: Table 'trakcar.commands' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:421 < DataManager:445 < BaseObjectManager:58 < ...)
2018-06-17 08:56:58 WARN: Table 'trakcar.user_command' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:496 < DataManager:426 < SimpleObjectManager:76 < ...)
2018-06-17 08:56:58 WARN: Table 'trakcar.group_command' doesn't exist - MySQLSyntaxErrorException (... < QueryBuilder:496 < DataManager:426 < ExtendedObjectManager:76 < ...)
2018-06-17 08:56:58 INFO: Starting server...
You have some serious issue with your database.
please help me
what should I do to solve this?
cordially
I would recommend to install Traccar from scratch.
i just have do this
I installed traccar and I created a new database. but, I still can not communicate my gps with the platform
new log file...
2018-06-21 03:46:29 INFO: [DE1E7F77] connected
2018-06-21 03:46:29 DEBUG: [DE1E7F77: 5055 < 127.0.0.1] HEX: 504f5354202f3f69643d3431313036302674696d657374616d703d31353239343039323335266c61743d332e38373132343631266c$
2018-06-21 03:46:29 WARN: Unknown device - 411060 (127.0.0.1)
2018-06-21 03:46:29 DEBUG: [DE1E7F77: 5055 > 127.0.0.1] HEX: 485454502f312e31203430302042616420526571756573740d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-06-21 03:46:59 INFO: [DE1E7F77] disconnected
2018-06-21 03:47:00 INFO: [8E544324] connected
2018-06-21 03:47:00 DEBUG: [8E544324: 5055 < 127.0.0.1] HEX: 504f5354202f3f69643d3431313036302674696d657374616d703d31353239343039323335266c61743d332e38373132343631266c$
2018-06-21 03:47:00 WARN: Unknown device - 411060 (127.0.0.1)
2018-06-21 03:47:00 DEBUG: [8E544324: 5055 > 127.0.0.1] HEX: 485454502f312e31203430302042616420526571756573740d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-06-21 03:47:30 INFO: [8E544324] disconnected
2018-06-21 04:23:46 INFO: [FDE12601] connected
2018-06-21 04:23:46 DEBUG: [FDE12601: 5055 < 127.0.0.1] HEX: 504f5354202f3f69643d3431313036302674696d657374616d703d31353239343039323335266c61743d332e38373132343631266c$
2018-06-21 04:23:46 WARN: Unknown device - 411060 (127.0.0.1)
2018-06-21 04:23:46 DEBUG: [FDE12601: 5055 > 127.0.0.1] HEX: 485454502f312e31203430302042616420526571756573740d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-06-21 04:24:16 INFO: [FDE12601] disconnected
2018-06-21 04:24:17 INFO: [2B372241] connected
2018-06-21 04:24:17 DEBUG: [2B372241: 5055 < 127.0.0.1] HEX: 504f5354202f3f69643d3431313036302674696d657374616d703d31353239343039323335266c61743d332e38373132343631266c$
2018-06-21 04:24:17 WARN: Unknown device - 411060 (127.0.0.1)
2018-06-21 04:24:17 DEBUG: [2B372241: 5055 > 127.0.0.1] HEX: 485454502f312e31203430302042616420526571756573740d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-06-21 04:24:47 INFO: [2B372241] disconnected
2018-06-21 04:24:51 INFO: [16CF1695] connected
2018-06-21 04:24:51 DEBUG: [16CF1695: 5055 < 127.0.0.1] HEX: 504f5354202f3f69643d3431313036302674696d657374616d703d31353239343039323335266c61743d332e38373132343631266c$
2018-06-21 04:24:51 WARN: Unknown device - 411060 (127.0.0.1)
2018-06-21 04:24:51 DEBUG: [16CF1695: 5055 > 127.0.0.1] HEX: 485454502f312e31203430302042616420526571756573740d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-06-21 04:25:21 INFO: [16CF1695] disconnected
2018-06-21 04:25:22 INFO: [8AB03C07] connected
2018-06-21 04:25:22 DEBUG: [8AB03C07: 5055 < 127.0.0.1] HEX: 504f5354202f3f69643d3431313036302674696d657374616d703d31353239343039323335266c61743d332e38373132343631266c$
2018-06-21 04:25:22 WARN: Unknown device - 411060 (127.0.0.1)
2018-06-21 04:25:22 DEBUG: [8AB03C07: 5055 > 127.0.0.1] HEX: 485454502f312e31203430302042616420526571756573740d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-06-21 04:25:52 INFO: [8AB03C07] disconnected
2018-06-21 04:25:53 INFO: [B2A05755] connected
2018-06-21 04:25:53 DEBUG: [B2A05755: 5055 < 127.0.0.1] HEX: 504f5354202f3f69643d3431313036302674696d657374616d703d31353239343039323335266c61743d332e38373132343631266c$
2018-06-21 04:25:53 WARN: Unknown device - 411060 (127.0.0.1)
2018-06-21 04:25:53 DEBUG: [B2A05755: 5055 > 127.0.0.1] HEX: 485454502f312e31203430302042616420526571756573740d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-06-21 04:26:23 INFO: [B2A05755] disconnected
2018-06-21 04:26:25 INFO: [FDE686FE] connected
2018-06-21 04:26:25 DEBUG: [FDE686FE: 5055 < 127.0.0.1] HEX: 504f5354202f3f69643d3431313036302674696d657374616d703d31353239343039323335266c61743d332e38373132343631266c$
2018-06-21 04:26:25 WARN: Unknown device - 411060 (127.0.0.1)
2018-06-21 04:26:25 DEBUG: [FDE686FE: 5055 > 127.0.0.1] HEX: 485454502f312e31203430302042616420526571756573740d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
Use troubleshooting guide.
please help me, to better understand this log file
Hello
I installed the GPS GT06, after having done all the configuration respecting the Documentation, I can not bring up the GPS on the online platform.
Cordially…