Improve error message if there're no good features after quantization.
@@ -558,7 +558,7 @@ namespace NCB {
CB_ENSURE(
featuresLayout->HasAvailableAndNotIgnoredFeatures(),
- "No available and not ignored features has remained after quantization"
+ "All features are either constant or ignored."
);
data->ObjectsData.QuantizedFeaturesInfo = quantizedFeaturesInfo;
