robots_localization:Transform from gyro_link to base_footprint was unavailable for the time requested. Using latest instead.

[miku54]

Bug report

[ WARN] [1645532392.821254984]: Transform from base_footprint to map was unavailable for the time requested. Using latest instead.
Required Info:

• Operating System:
  • ubuntu18.04 ros-melodic
    Hello , when I use the robots_localization function package to fuse odom, imu, and gps data, the navsat_transform_node node will always flash the following alarms: "Transform from base_footprint to map was unavailable for the time requested. Using latest instead." The frequency of my /odom and /imu topics are both 50hz (but I don't think it has anything to do with the topic's frequency), the frequency of /gps/fix is 100hz, and the running files and parameters are in this repository:https://github.com/miku54/robot_localization-gps

[miku54]

How should this situation be resolved?
If you need more information, please contact me, thank you

[miku54]

This is the graph of Tf_tree and nodes when I debug

[ayrton04]

Please ask questions on answers.ros.org or robotics.stackexchange.com. If you have already done so, can you please provide a link? Also, if you do ask a question on one of those sites, please provide your config and sample messages from your sensor inputs.

[miku54]

Hi, thank you for your reply! I have raised a related question in ros.org, the link is: https://answers.ros.org/question/396538/robots_localizationtransform-from-gyro_link-to-base_footprint-was-unavailable-for-the-time-requested-using-latest-instead/
Since there are no credits, my config files are placed in this repository: https://github.com/miku54/robot_localization-gps
Examples of sensor inputs are placed in this repository:
https://github.com/miku54/robot_localization-gps/tree/rosbag
Do you need more information?