Generating features failure

Hello, I am trying to generate features (using an impulse with spectral analysis and keras) but for some reason i keep getting the following error:
"Creating job… OK (ID: 1632011)

Scheduling job in cluster…
Job started
Creating windows from 64 files…
[ 0/64] Creating windows from files…
[ 1/64] Creating windows from files…
[64/64] Creating windows from files…
Created 6464 windows: circle: 1616, idle: 1616, left-right: 1616, up-down: 1616

Creating features
Traceback (most recent call last):
File “/home/create_features.py”, line 80, in
sample_labels_file = np.lib.format.open_memmap(sampleLabelFile, mode=‘w+’, dtype=‘int32’, shape=(sample_rows, Y_train.shape[1]))
AttributeError: ‘NoneType’ object has no attribute ‘shape’

Application exited with code 1 (Error)"
What could cause this?

Hello @StardustTiger,

It seems that you set your project type as an Object Detection one:

Can you please change Bounding Boxes to One label per item please under the Dashboard?

Regards,

Louis