ظهور الخطأ 'TypeError: __init__() got an unexpected keyword argument 'ragged أثناء محاولة تحميل نموذج

ماسبب ظهور الخطأ 'TypeError: __init__() got an unexpected keyword argument 'ragged في الكودالتالي:

path = "E:/keras_model.h5"
from keras.models import load_model
model = load_model(path)
from imutils.video import VideoStream
strem = VideoStream(usePiCamera=True)
from keras.preprocessing.image import img_to_array
import cv2 as cv
import imutils
import numpy
while 1:
    f = strem.Read()
    f = imutils.resize(f, width=600)
    im = cv.resize(f, (32, 32))
    im = im.astype("float32") / 255.0
    im = img_to_array(im)
    im = numpy.expand_dims(im, axis=0)
    (x, rb, whiteBall, none) = model.predict(image)[0]
    l = "none"
    p = none
    if x > none and x > rb and x > wb:
        l = "Fuel"
        p = x
    elif rb > none and rb > fuel and rb > wb:
        l = "Red Ball"
        p = rb
    elif wb > none and wb > rb and wb > x:
        l = "white ball"
        p = wb
    else:
        l = "none"
        p = none
    f = cv.putText(f, "{}:{:.2f%}".format(l, p * 100), (10, 25),cv.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 0), 2)
    cv.imshow("Frame", f)
    key = cv.waitKey(1) & 0xFF
    if key == ord("q"):
        break
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Traceback (most recent call last):
  File "/home/pi/Documents/converted_keras/keras-script.py", line 3, in <module>
    model = load_model(MODEL_PATH)
  File "/usr/local/lib/python3.7/dist-packages/keras/engine/saving.py", line 492, in load_wrapper
    return load_function(*args, **kwargs)
  File "/usr/local/lib/python3.7/dist-packages/keras/engine/saving.py", line 584, in load_model
    model = _deserialize_model(h5dict, custom_objects, compile)
  File "/usr/local/lib/python3.7/dist-packages/keras/engine/saving.py", line 274, in _deserialize_model
    model = model_from_config(model_config, custom_objects=custom_objects)
  File "/usr/local/lib/python3.7/dist-packages/keras/engine/saving.py", line 627, in model_from_config
    return deserialize(config, custom_objects=custom_objects)
  File "/usr/local/lib/python3.7/dist-packages/keras/layers/__init__.py", line 168, in deserialize
    printable_module_name='layer')
  File "/usr/local/lib/python3.7/dist-packages/keras/utils/generic_utils.py", line 147, in deserialize_keras_object
    list(custom_objects.items())))
  File "/usr/local/lib/python3.7/dist-packages/keras/engine/sequential.py", line 301, in from_config
    custom_objects=custom_objects)
  File "/usr/local/lib/python3.7/dist-packages/keras/layers/__init__.py", line 168, in deserialize
    printable_module_name='layer')
  File "/usr/local/lib/python3.7/dist-packages/keras/utils/generic_utils.py", line 147, in deserialize_keras_object
    list(custom_objects.items())))
  File "/usr/local/lib/python3.7/dist-packages/keras/engine/sequential.py", line 301, in from_config
    custom_objects=custom_objects)
  File "/usr/local/lib/python3.7/dist-packages/keras/layers/__init__.py", line 168, in deserialize
    printable_module_name='layer')
  File "/usr/local/lib/python3.7/dist-packages/keras/utils/generic_utils.py", line 147, in deserialize_keras_object
    list(custom_objects.items())))
  File "/usr/local/lib/python3.7/dist-packages/keras/engine/network.py", line 1056, in from_config
    process_layer(layer_data)
  File "/usr/local/lib/python3.7/dist-packages/keras/engine/network.py", line 1042, in process_layer
    custom_objects=custom_objects)
  File "/usr/local/lib/python3.7/dist-packages/keras/layers/__init__.py", line 168, in deserialize
    printable_module_name='layer')
  File "/usr/local/lib/python3.7/dist-packages/keras/utils/generic_utils.py", line 149, in deserialize_keras_object
    return cls.from_config(config['config'])
  File "/usr/local/lib/python3.7/dist-packages/keras/engine/base_layer.py", line 1179, in from_config
    return cls(**config)
  File "/usr/local/lib/python3.7/dist-packages/keras/legacy/interfaces.py", line 91, in wrapper
    return func(*args, **kwargs)
TypeError: __init__() got an unexpected keyword argument 'ragged'