Ignoring transform for child_frame_id "base_link" from authority "unknown_publisher"

[Libre007]

When I run "roslaunch px4_fast_planner px4_fast_planner.launch",the terminal shows the following:
[ERROR] [1647832754.629651393, 4273.872000000]: Ignoring transform for child_frame_id "base_link" from authority "unknown_publisher" because of a nan value in the transform (0.047094 -0.000603 -nan) (0.009268 -0.000631 -0.329024 -0.944276)
[ERROR] [1647832754.629841718, 4273.876000000]: Ignoring transform for child_frame_id "base_link" from authority "unknown_publisher" because of a nan value in the transform (0.047094 -0.000603 -nan) (0.009268 -0.000631 -0.329024 -0.944276)