Error :cannot launch node of type [octomap_server/octomap_server_node]:cannot locate node [octomap_server_node] in package [octomap_serverer]

[ytf95]

Hello!When I ran roslaunch DS_SLAM_TUM. Launch, the following error occurred:
Error :cannot launch node of type [octomap_server/octomap_server_node]:cannot locate node [octomap_server_node] in package [octomap_serverer].But I have downloaded and compiled the octomap_mapping package, I hope to get your help, thank you!

[zoeyuchao]

Use you should double-check if your octomap_server package is installed successfully? such as "roscd" or "rospack". P.S. Clearly you have problems on Caffe in your figure.

[ytf95]

Use you should double-check if your octomap_server package is installed successfully? such as "roscd" or "rospack". P.S. Clearly you have problems on Caffe in your figure.

Thank you very much for your answer. I have solved the problem.

Your job is great!