The GBPlanner1 in simulation doesn't work

[BYLCY]

I followed these instruction in https://github.com/ntnu-arl/gbplanner_ws and https://github.com/ntnu-arl/gbplanner_ros/tree/master.
I compile the gbplanner1 successfully.
However,the gbplanner1 seems to didn't work.The MAV keeps on hovering around the starting point and not going forward.
The interface of rviz is as follows:

The screenshot of the terminal is as follows:


The terminal says the planner cannot found any feasible path and point is out of OcTree bounds.

Can you please tell me where is the problem?
Looking forward to your reply!