roslaunch realsense2_camera rs_rgbd.launch rs2::wrong_api_call_sequence_error

[zhangtao7750]

when i run roslaunch realsense2_camera rs_rgbd.launch

I already rebuild system but still show same error
looking for help thanks

[MartyG-RealSense]

Hi @zhangtao7750 Have you installed support for RGBD launch mode? If not and you are using Linux then this can be performed with the instruction below depending on which ROS branch you are using:

Kinetic
sudo apt-get install ros-kinetic-rgbd-launch

Melodic
sudo apt-get install ros-melodic-rgbd-launch

Noetic
sudo apt-get install ros-noetic-rgbd-launch

Also, which librealsense SDK and RealSense ROS wrapper versions are you using with your D455, please?

[MartyG-RealSense]

Hi @zhangtao7750 Do you require further assistance with this case, please? Thanks!

[MartyG-RealSense]

Case closed due to no further comments received.