Error while running demp.py

[MuhammadAsadJaved]

Hi,
I get the following error while running demo.py file after installing required libraries.

(had) nyl@nyl:~/human-activity-dih18$ python demo.py
Using TensorFlow backend.
Categories Found 101
Input Stream: 0
2019-01-22 17:55:36.072776: I tensorflow/core/platform/cpu_feature_guard.cc:141] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 AVX512F FMA
[Errno 2] No such file or directory: 'results/saved.json'
Created Model successfully
0.0030963426309745246 -0.009095851368353003 0.3563824909277525 0.5261821433766081 0
-0.001895671513380548 0.03250532878511464 0.8702251590445159 0.9992113986022908 0
0.008527961674331702 -0.0007998917801733674 0.3543069217095458 0.4232888445756815 0
-0.005746190149005903 0.030725492451159575 0.8696193282026956 0.9969112367825927 0
Traceback (most recent call last):
File "demo.py", line 197, in
draw_boxes(inp, detected)
File "demo.py", line 40, in draw_boxes
prediction = classifier.predict(roi)[0]
File "/home/nyl/anaconda2/envs/had/lib/python3.6/site-packages/keras/engine/training.py", line 1147, in predict
x, _, _ = self._standardize_user_data(x)
File "/home/nyl/anaconda2/envs/had/lib/python3.6/site-packages/keras/engine/training.py", line 749, in _standardize_user_data
exception_prefix='input')
File "/home/nyl/anaconda2/envs/had/lib/python3.6/site-packages/keras/engine/training_utils.py", line 137, in standardize_input_data
str(data_shape))
ValueError: Error when checking input: expected conv2d_1_input to have shape (64, 64, 3) but got array with shape (64, 64, 1)