feat: add ErrMarketGroupingAlreadyHasSuchVariant
@@ -664,6 +664,9 @@ const (
// Grouping items with different properties.
ErrMarketGroupingItemsWithDifferentProperties ErrorType = 1412
+ // Grouping already has such variant.
+ ErrMarketGroupingAlreadyHasSuchVariant ErrorType = 1413
+
// Variant not found.
ErrMarketVariantNotFound ErrorType = 1416
