simple_bind error. Arguments: data: (1, 3, 112, 112)

loading model/recognize/model 375
[15:28:50] src/nnvm/legacy_json_util.cc:209: Loading symbol saved by previous version v1.5.1. Attempting to upgrade...
[15:28:50] src/nnvm/legacy_json_util.cc:217: Symbol successfully upgraded!
Traceback (most recent call last):
File "/home/lgy/anaconda3/lib/python3.7/site-packages/mxnet/symbol/symbol.py", line 1832, in simple_bind
ctypes.byref(exe_handle)))
File "/home/lgy/anaconda3/lib/python3.7/site-packages/mxnet/base.py", line 246, in check_call
raise get_last_ffi_error()
mxnet.base.MXNetError: MXNetError: Error in operator _FusedOpOutHelper__backward_mul_scalar__FusedOpOutHelper__copy__FusedOpOutHelper__copy: _Map_base::at

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home/lgy/PycharmProjects/jindi_helmet_face/face_build/main.py", line 7, in
from generate import get_embeddings
File "/home/lgy/PycharmProjects/jindi_helmet_face/face_build/generate/get_embeddings.py", line 7, in
model = face_model.FaceModel(args)
File "/home/lgy/PycharmProjects/jindi_helmet_face/face_build/generate/face_model.py", line 51, in __init__
self.model = get_model(ctx, image_size, args.model, 'fc1')
File "/home/lgy/PycharmProjects/jindi_helmet_face/face_build/generate/face_model.py", line 31, in get_model
sym2 = memonger.search_plan(sym, data=(1, 3, image_size[0], image_size[1]))
File "/home/lgy/PycharmProjects/jindi_helmet_face/face_build/generate/memonger.py", line 142, in search_plan
cost = get_cost(sym, type_dict, **kwargs)
File "/home/lgy/PycharmProjects/jindi_helmet_face/face_build/generate/memonger.py", line 118, in get_cost
**kwargs)
File "/home/lgy/anaconda3/lib/python3.7/site-packages/mxnet/symbol/symbol.py", line 1838, in simple_bind
raise RuntimeError(error_msg)
RuntimeError: simple_bind error. Arguments:
data: (1, 3, 112, 112)
MXNetError: Error in operator _FusedOpOutHelper__backward_mul_scalar__FusedOpOutHelper__copy__FusedOpOutHelper__copy: _Map_base::at

Could you please help me