Nav2 trubleshooting - joelimgu/autocab GitHub Wiki

TF

Error: TF_NO_CHILD_FRAME_ID: Ignoring transform from authority "Authority undetectable" because child_frame_id not set 
         at line 217 in ./src/buffer_core.cpp

how to diagnose:

use the command ros2 run tf2_ros tf2_monitor

How to solve it: