times series train failed:all the input array dimensions for the concatenation axis must match exact

Naima Dataiku DSS Core Designer, Dataiku DSS ML Practitioner, Dataiku DSS Adv Designer, Registered Posts: 1

Hello Dataiku community

I'm trying to train a time series models on adataset of aproximatly 1 milion lines. All the model are trained and give a score except DeepAR AND transformer.

the message error is bellow with the log:

Operating system used: WINDOWS

Setup Info
      Help me…