Cause of the message
It may detect that it can not create the prediction model with the selected prediction type, in the training process for ‘binary-classfication model’ or ‘multi-classification model’.
Solution
For the item you wish to predict, prepare the data so that all classification patterns appear in the first 1000 rows of data.
If you use automatically extractiton mode for the evaluation data, changing the order of the data may solve this problem.