Issue about Data Generation

[55Dupup]

Thank you for your excellent work. When generating data, I encountered the following error. How should I solve it?

Traceback (most recent call last):
File "/data/55d_1/act3d-chained-diffuser/data_preprocessing/dataset_generator.py", line 511, in
app.run(main)
File "/home/dell/anaconda3/envs/chained_diffuser/lib/python3.9/site-packages/absl/app.py", line 308, in run
_run_main(main, args)
File "/home/dell/anaconda3/envs/chained_diffuser/lib/python3.9/site-packages/absl/app.py", line 254, in _run_main
sys.exit(main(argv))
File "/data/55d_1/act3d-chained-diffuser/data_preprocessing/dataset_generator.py", line 500, in main
run_all_variations(
File "/data/55d_1/act3d-chained-diffuser/data_preprocessing/dataset_generator.py", line 374, in run_all_variations
rlbench_env.launch()
File "/data/55d_1/act3d-chained-diffuser/RLBench/rlbench/environment.py", line 110, in launch
arm, gripper = arm_class(), gripper_class()
File "/data/55d_1/act3d-chained-diffuser/PyRep/pyrep/robots/arms/panda.py", line 7, in init
super().init(count, 'Panda', 7)
File "/data/55d_1/act3d-chained-diffuser/PyRep/pyrep/robots/arms/arm.py", line 25, in init
super().init(count, name, joint_names, base_name)
File "/data/55d_1/act3d-chained-diffuser/PyRep/pyrep/robots/robot_component.py", line 19, in init
super().init(
File "/data/55d_1/act3d-chained-diffuser/PyRep/pyrep/objects/object.py", line 24, in init
self._handle = sim.simGetObjectHandle(name_or_handle)
File "/data/55d_1/act3d-chained-diffuser/PyRep/pyrep/backend/sim.py", line 94, in simGetObjectHandle
raise RuntimeError('Handle %s does not exist.' % objectName)
RuntimeError: Handle Panda does not exist.