Error "day is out of range for month" occurred, when reading field "start"

Question

I am working with climate data set on kaggle this is the link, so I want to apply a model deepAr to predict time series.I want to use gluonts for this porpuse. first you sould make your data train set and i am using this code

`

 dataset = ListDataset(
        [{"start": str(data.index[0]), "target": data.values}],
        freq="D",
    )

` and I am getting this error

** Error "day is out of range for month" occurred, when reading field "start" **

Please help me, thanks.