Robot not connected ur5e by using hand gesture

Technical Questions Robot Communication
1

0) open project ur5e

  1. connected robot ur5e
  2. and run python prog1_vision
  3. i am showing second hand, as a result stopped program and show this error:

Python script failed returning 1
INFO: Created TensorFlow Lite XNNPACK delegate for CPU.
Traceback (most recent call last):
File “C:/Users/aimm/AppData/Local/Temp/Prog14.py”, line 110, in
robot.MoveJ(target)
File “D:\Abduazim\RoboDK\Python\robodk\robolink.py”, line 5767, in MoveJ
self.link._moveX(target, self, MOVE_TYPE_JOINT, blocking)
File “D:\Abduazim\RoboDK\Python\robodk\robolink.py”, line 1017, in _moveX
itemrobot.WaitMove() # checks connection
File “D:\Abduazim\RoboDK\Python\robodk\robolink.py”, line 6166, in WaitMove
self.link._check_status() #will wait here
File “D:\Abduazim\RoboDK\Python\robodk\robolink.py”, line 798, in _check_status
raise StoppedError(self.LAST_STATUS_MESSAGE)
robodk.robolink.StoppedError: Robot not connected

UR5e and RoboDK version is 5.5 and python 3.10.
Can you help me like this error?