question? #1
Description
ERROR: cannot launch node of type [grid_path_searcher/demo_node]: Cannot locate node of type [demo_node] in package [grid_path_searcher]. Make sure file exists in package path and permission is set to executable (chmod +x)
ERROR: cannot launch node of type [grid_path_searcher/random_complex]: Cannot locate node of type [random_complex] in package [grid_path_searcher]. Make sure file exists in package path and permission is set to executable (chmod +x)
ERROR: cannot launch node of type [waypoint_generator/waypoint_generator]: Cannot locate node of type [waypoint_generator] in package [waypoint_generator]. Make sure file exists in package path and permission is set to executable (chmod +x)
[ERROR] [1649667890.835413125]: PluginlibFactory: The plugin for class 'rviz_plugins/Goal3DTool' failed to load. Error: Failed to load library /home/haozhichao/桌面/demon07_ws/src/Path-Plan-Simulation/rviz_plugins/lib/librviz_plugins.so. Make sure that you are calling the PLUGINLIB_EXPORT_CLASS macro in the library code, and that names are consistent between this macro and your XML. Error string: Could not load library