ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question

Revision history [back]

You should check that both the client (your program) and the robot are running the same version of ROS. If you switched from diamondback to electric many packages should at least be recompiled.

Also be sure that you are sourcing the right setup.bash file (usually /opt/ros/electric) in your .bashrc.

Electric has a diferent structure for the arm_navigation, so probably this is the cause of your error.