ROS begginer install hoverboard-driver issues

Dear Alex, all experts,

No error but looks strange....
the motor is no running....

[ INFO] [1650976371.213830149]: Dynamic Reconfigure:
DynamicParams:
Odometry parameters:
left wheel radius multiplier: 1
right wheel radius multiplier: 1
wheel separation multiplier: 1
Publication parameters:
Publish executed velocity command: disabled
Publication rate: 50
Publish frame odom on tf: disabled
[INFO] [1650976371.216749]: Controller Spawner: Loaded controllers: hoverboard_joint_publisher, hoverboard_velocity_controller