ERROR: Cannot load message class for [livox_ros_driver/CustomMsg]
farhad-dalirani opened this issue · 1 comments
farhad-dalirani commented
When I want to get number of frame per second in ROS, I get this this message:
daliranif@NRC-021902:~$ rostopic hz /livox/lidar
ERROR: Cannot load message class for [livox_ros_driver/CustomMsg]. Are your messages built?
How can I fix this?
farhad-dalirani commented
I catkin_make
again and used source ./devel/setup.sh
again. It was fixed.