| ERROR | input data contains too few distinct target (string) values |
| CAUSE | At least two distinct target values are required for Build. |
| ACTION | Provide counter-example target values in the input data. |
| ERROR | input data contains too few distinct target (string) values |
| CAUSE | At least two distinct target values are required for Build. |
| ACTION | Provide counter-example target values in the input data. |