ValueError: In user code:

File "/opt/conda/envs/python35-paddle120-env/bin/paddlex", line 8, in
sys.exit(main())
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddlex/command.py", line 158, in main
model = pdx.load_model(args.model_dir, fixed_input_shape)
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddlex/cv/models/load_model.py", line 82, in load_model
mode='test')
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddlex/cv/models/ppyolo.py", line 175, in build_net
model_out = model.build_net(inputs)
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddlex/cv/nets/detection/yolo_v3.py", line 507, in build_net
feats = self.backbone(image)
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddlex/cv/nets/darknet.py", line 154, in __call__
name=self.prefix_name + "yolo_input")
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddlex/cv/nets/darknet.py", line 68, in _conv_norm
bias_attr=False)
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/layers/nn.py", line 1631, in conv2d
"data_format": data_format,
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/layer_helper.py", line 43, in append_op
return self.main_program.current_block().append_op(*args, **kwargs)
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/framework.py", line 2942, in append_op
attrs=kwargs.get("attrs", None))
File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/framework.py", line 2014, in __init__
for frame in traceback.extract_stack():

InvalidArgumentError: The input of Op(Conv) should be a 4-D or 5-D Tensor. But received: input's dimension is 2, input's shape is [1, 2].
[Hint: Expected in_dims.size() == 4 || in_dims.size() == 5 == true, but received in_dims.size() == 4 || in_dims.size() == 5:0 != true:1.] (at ..\paddle/fluid/operators/conv_op.cc:72)
[operator < conv2d > error]

图像尺寸要为4D或5D，有大佬能帮我解决吗