InvocationTargetException

Hi Anton,
What can be the reason of this exception-

2018-08-02 00:00:02  INFO: Operating system name: Linux version: 3.13.0-48-generic architecture: amd64
2018-08-02 00:00:02  INFO: Java runtime name: OpenJDK 64-Bit Server VM vendor: Oracle Corporation version: 24.79-b02
2018-08-02 00:00:02  INFO: Memory limit heap: 878mb non-heap: 214mb
2018-08-02 00:00:02  INFO: Character encoding: UTF-8 charset: UTF-8
2018-08-02 00:00:02  INFO: Version: 3.12-SNAPSHOT
2018-08-02 00:00:07  WARN: InvocationTargetException (... < QueryBuilder:364 < *:453 < DataManager:363 < GeofenceManager:123 < ...)
2018-08-02 00:00:07  WARN: InvocationTargetException (... < QueryBuilder:364 < *:453 < DataManager:363 < GeofenceManager:123 < ...)
2018-08-02 00:00:07  INFO: Starting server...
2018-08-02 00:00:08  INFO: [AB30EF15] connected
2018-08-02 00:00:08  INFO: [9FEBF137] connected

It looks like you are using very old version. I would recommend upgrading.

I am using Traccar 3.12. Should I upgrade it ?

sir please share your contact no. im manish soni,

9214082127