Error in "Go to Initial: goal rejected"

Hello!
I used the project_crazyflie_gates,
I first terminal I launch: ./launch_as2.bash
then in second terminal I launch: python3 mission.py, I got the following error,

Go To Initial? (y/n): y
Waiting for threads to finish...
Exception in thread Thread-3 (initial_go_to_drones):
Traceback (most recent call last):
File "/usr/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
self.run()
File "/usr/lib/python3.10/threading.py", line 953, in run
self._target(*self._args, **self._kwargs)
File "/home/kazim/aerostack2_ws/src/project_crazyflie_gates/mission.py", line 56, in initial_go_to_drones
go_to(drone_interface, path_value, frame_id=path_frame_id)
File "/home/kazim/aerostack2_ws/src/project_crazyflie_gates/mission.py", line 38, in go_to
drone_interface.go_to.go_to_point_path_facing(
File "/home/kazim/aerostack2_ws/build/as2_python_api/as2_python_api/modules/go_to_module.py", line 143, in go_to_point_path_facing
self.__go_to(point[0], point[1], point[2],
File "/home/kazim/aerostack2_ws/build/as2_python_api/as2_python_api/modules/go_to_module.py", line 81, in __go_to
self.start(msg, speed, yaw_mode, yaw_angle, frame_id, wait)
File "/home/kazim/aerostack2_ws/build/as2_python_api/as2_python_api/behavior_actions/go_to_behavior.py", line 81, in start
return super().start(goal_msg, wait_result)
File "/home/kazim/aerostack2_ws/build/as2_python_api/as2_python_api/behavior_actions/behavior_handler.py", line 157, in start
raise self.GoalRejected('Goal Rejected')
as2_python_api.behavior_actions.behavior_handler.BehaviorHandler.GoalRejected: Goal Rejected

Please guide me to resolve this issue.
I am using source file:
OS: humble ROS2

thank you