I am new in working with Turtlebot 3 and ROS.
I am working with TurtleBot 3-Burger (Rasberry Pi 3) and ROS Kinetic.
I have a lunch file to lunch all my necessary nodes. When I run the lunch file in the workstation PC, I will get this error:
Warning: TF_OLD_DATA ignoring data from the past for frame base_link at time 26.5 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-kinetic-tf2-0.5.16/src/buffer_core.cpp
I run `roscore` on the workstation PC and run `roslaunch turtlebot3_bringup turtlebot3_robot.launch` on robot PC. Then, I launch mt launch file.
My launch file code:
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