okkewei
November 18, 2020, 7:36pm
1
I have this error while running exercise 3.2.
ERROR: cannot launch node of type [services_32/execute_trajectory]: can’t locate node [execute_trajectory] in package [services_32]
I did the following but still encountered the same.
run from catkin_ws directory
rm -rf build/ devel/
cakin_make
source devel/setup.bash
In addition, I added the following at the end of cmakelist file and roslib under find_package
Hi @okkewei ,
I’m sorry that you are having this issue. The straightforward answer is that your C++ node has not been built.
Please check the following post for some hints on how to solve this:
can someone helps me please
how can i solve this problem
ERROR: cannot launch node of type [topic_publisher/simple_topic_publisher]: can’t locate node [simple_topic_publisher] in package [topic_publisher]
this is my launchfile
<!-- My Package launch file -->
<node pkg="topic_publisher" type="simple_topic_publisher" name="topic_publisher" output="screen">
</node>