odometry: Could not get transform from base_link to gx5_link

[Masoumeh]

hi mathieu,

when i want to run rtabmap alongside robot_localization pkg. but when i just run rtabmap, i receive the following error , what does it mean? how can i resolve it?

NEW_ERROR.png

[ WARN] [1631789235.236330953]: odometry: Could not get transform from base_link to gx5_link (stamp=1631789235.032105) after 0.200000 seconds ("wait_for_transform_duration"=0.200000)! Error="canTransform: source_frame gx5_link does not exist.. canTransform returned after 0.200863 timeout was 0.2."
[ERROR] [1631789235.236492250]: Could not transform IMU msg from frame "gx5_link" to frame "base_link", TF not available at time 1631789235.032105


thanks

[matlabbe]

Hi,

during initialization, maybe base_link to gx5_link TF is not yet available. If the error goes away, it means that transform is eventually published so you could ignore that error.