"guess_frame_id" is set, but guess cannot be computed between frames "odom" -> "base_link"

Posted by Masoumeh on
URL: http://official-rtab-map-forum.206.s1.nabble.com/guess-frame-id-is-set-but-guess-cannot-be-computed-between-frames-odom-base-link-tp8157.html

hi mattieu,

I have an error after launching rtabmap in the mapping mode:
new_error.png

[ WARN] [1623172849.360722748]: odometry: Could not get transform from odom to base_link (stamp=1623172849.122937) after 0.200000 seconds ("wait_for_transform_duration"=0.200000)! Error="Lookup would require extrapolation into the future.  Requested time 1623172849.122937202 but the latest data is at time 1623172849.021940947, when looking up transform from frame [base_link] to frame [odom]. canTransform returned after 0.201579 timeout was 0.2."
[ERROR] [1623172849.360840693]: "guess_frame_id" is set, but guess cannot be computed between frames "odom" -> "base_link". Aborting odometry update...
how can i fix it? it shows a lot of times.

i have  the following error as well:
[ERROR] [1623059725.792736052]: /rtabmap/icp_odometry is already receiving scans on "/scan", but also just received a cloud on "/velodyne_points". Both subscribers cannot be used at the same time! Disabling cloud subscriber.

how can i fix it?
error_.png


thanks