老师您好,我启动racecar_runway_navigation.launch文件后提示一个警告
[ WARN] [1597047167.178376806, 830.975000000]: Timed out waiting for transform from base_link to map to become available before running costmap, tf error: canTransform: target_frame map does not exist.. canTransform returned after 830.975 timeout was 0.1.
再打开 racecar_rviz.launch后用 2D Nav Goal 发布指令后只会出现一条规划的绿线,但是小车不动,请问怎么解决?谢谢
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