When visualizing in rviz: Message Filter dropping message: frame 'velodyne'

[JereKnuutinen]

Please complete the following information:

• OS and Version: Ubuntu 20.04
• ROS Version: Foxy
• Built from Source or Downloaded from Official Repository: Built from source
• Version: [if from repository, give version from sudo dpkg -s ros-$ROS_VERSION-velodyne, if from source, give commit hash]

Describe the bug Why I am getting this message: [INFO] [1675774275.130562434] [rviz]: Message Filter dropping message: frame 'velodyne' at time 1675774274.094 for reason 'Unknown' [INFO] [1675774275.225885853] [rviz]: Message Filter dropping message: frame 'velodyne' at time 1675774274.194 for reason 'Unknown' [INFO] [1675774275.322093305] [rviz]: Message Filter dropping message: frame 'velodyne' at time 1675774274.294 for reason 'Unknown'

This message starts showing up once try to vizualize pointcloud2 in rviz2.

To Reproduce Steps to reproduce the behavior:

1. ros2 launch velodyne velodyne-all-nodes-VLP16-launch.
2. start rviz and visualize pointcloud2 (topic: /velodyne_points)

Expected behavior A clear and concise description of what you expected to happen.

Additional context Add any other context about the problem here.

[JereKnuutinen]

Solved. I had to run: ros2 run tf2_ros static_transform_publisher "0" "0" "0" "0" "0" "0" "map" "velodyne"