need at least one array to concatenate

[deepak199010]

Creating training dataset...
Using robust setting to eliminate outliers! IQR factor: 4
Creating trainset from the vame.egocentrical_alignment() output

ValueError Traceback (most recent call last)
in <cell line: 2>()
1 ## Create Training and Test Set
----> 2 vame.create_trainset(config, check_parameter=False)

1 frames
/content/drive/My Drive/hsyn12/hsynDHDDSE12-OZGE-2024-08-01/VAME/vame/model/create_training.py in traindata_aligned(cfg, files, testfraction, num_features, savgol_filter, check_parameter)
143 X_train.append(X_z)
144
--> 145 X = np.concatenate(X_train, axis=0)
146 # X_std = np.std(X)
147

ValueError: need at least one array to concatenate

Hi having this issue with vame. ive put the updated codes in but still having this issue. can someone please help.