person-class crashing

[HadassaMenucha]

First of all the idea is really amazing.
I downloaded your code, and trying to run it.
but it seems to not work,
In the create_model function:
base_model = tf.keras.applications.mobilenet_v2.MobileNetV2(weights='imagenet',
include_top=False,
pooling='avg',
input_shape=(224,224,3))

Unable to open file (file signature not found)
when I tried manually to go to : http://storage.googleapis.com/tensorflow/keras-applications/mobilenet_v2/mobilenet_v2_weights_tf_dim_ordering_tf_kernels_1_192_no_top.h5

I saw :

Can you help?