roslaunch error and sensor node exit

[jacknlliu]

Following the robot_ftc launch file, we get the errors

[ERROR] [1539504402.998897887]: Tried to advertise a service that is already advertised in this node [/fts/set_parameters]
[ERROR] [1539504403.015361328]: Tried to advertise a service that is already advertised in this node [/fts/set_parameters]
[ERROR] [1539504403.031491279]: Tried to advertise a service that is already advertised in this node [/fts/set_parameters]
[ INFO] [1539504403.044594387]: Sensor is using namespace '/fts'.
[ERROR] [1539504403.147698654]: Filter didn't have name defined, other strings are not allowed

[fts-2] process has died [pid 1864, exit code -11

[destogl]

did you manage to solve this?