No Map received using SLAM

[Kathan-k10]

Please provide the following information:

• OS: ubuntu Ubuntu 22.04.2 LTS
• ROS Distro: Humble
• Built from source or installed: Built from source
• Package version: sudo apt install ros-humble-turtlebot4-navigation

I am using RPLidar a1 and I am trying to do SLAM with that. Currently I have not connected the robot only playing with Lidar. I am following all the steps to Implement SLAM but I not not getting anything on the Rviz. and on the console with SLAM command I getting the error: Message Filter dropping message: frame 'laser' at time 1679982623.312 for reason 'discarding message because the queue is full'

To Reproduce
Provide the steps to reproduce: First only use Lidar connected with laptop with ros2 and turtlebot4 installed

1. run: ros2 launch turtlebot4_navigation slam.launch.py on one terminal
   2.run: ros2 launch turtlebot4_viz view_robot.launch.py

Other notes
As I have seen from from many ss of your manual your navigation seems activated. I my Rviz I not getting map and showing error no map received

[roni-kreinin]

You cannot do SLAM with just the RPLIDAR because the SLAM node needs to receive odometry data.