ValueError: Operands could not be broadcast together with shapes (None, None, 3) (None, None, 64)

[HusoBey21]

Traceback (most recent call last):

File "C:\Users\huseyin\yolo\obj_detect.py", line 394, in
yolov3 = BoundBox.make_yolov3_model()

File "C:\Users\huseyin\yolo\obj_detect.py", line 117, in make_yolov3_model
x=BoundBox._conv_block(input_image,[{'filter':32,

File "C:\Users\huseyin\yolo\obj_detect.py", line 91, in _conv_block
return add([skip_connection, x]) if skip else x

File "C:\Users\huseyin\anaconda3\lib\site-packages\keras\layers\merge.py", line 767, in add
return Add(**kwargs)(inputs)

File "C:\Users\huseyin\anaconda3\lib\site-packages\keras\engine\base_layer.py", line 945, in call
return self._functional_construction_call(inputs, args, kwargs,

File "C:\Users\huseyin\anaconda3\lib\site-packages\keras\engine\base_layer.py", line 1083, in _functional_construction_call
outputs = self._keras_tensor_symbolic_call(

File "C:\Users\huseyin\anaconda3\lib\site-packages\keras\engine\base_layer.py", line 816, in _keras_tensor_symbolic_call
return self._infer_output_signature(inputs, args, kwargs, input_masks)

File "C:\Users\huseyin\anaconda3\lib\site-packages\keras\engine\base_layer.py", line 854, in _infer_output_signature
self._maybe_build(inputs)

File "C:\Users\huseyin\anaconda3\lib\site-packages\keras\engine\base_layer.py", line 2601, in _maybe_build
self.build(input_shapes) # pylint:disable=not-callable

File "C:\Users\huseyin\anaconda3\lib\site-packages\keras\utils\tf_utils.py", line 258, in wrapper
output_shape = fn(instance, input_shape)

File "C:\Users\huseyin\anaconda3\lib\site-packages\keras\layers\merge.py", line 107, in build
output_shape = self._compute_elemwise_op_output_shape(output_shape, shape)

File "C:\Users\huseyin\anaconda3\lib\site-packages\keras\layers\merge.py", line 78, in _compute_elemwise_op_output_shape
raise ValueError(