IndexError: too many indices for array: array is 1-dimensional, but 4 were indexed

[shiyuanxiang]

I got indexerror when training, traceback:
image ['0.0' '0.0' '0.0'
'/mnt/e/chrome_download/filtered_traces/com.snupps.snuppsdroid/trace_0/view_hierarchies/1.json']
image.shape (4,)
Exception in thread Thread-2:
Traceback (most recent call last):
File "/home/syx/miniconda3/envs/py37/lib/python3.7/threading.py", line 926, in _bootstrap_inner
self.run()
File "/home/syx/miniconda3/envs/py37/lib/python3.7/threading.py", line 870, in run
self._target(*self._args, **self._kwargs)
File "/home/syx/infortest/Humanoid/train/loader.py", line 166, in next_batch_producer
self.load_pickles(paths_to_load)
File "/home/syx/infortest/Humanoid/train/loader.py", line 128, in load_pickles
image[self.frame_num - 1, :, :, -self.predicting_dim:] = 0.0
IndexError: too many indices for array: array is 1-dimensional, but 4 were indexed

training_data and validation_data is as bellow:

Thanks.