A blocked import row now names the variant that failed, and why

When one row of a product fails an import, the product's other rows come back blocked. Until now every one of them said the same thing, that another row of this product has an error, and you had to find that row yourself.

The message column of the Results file now names the variant that failed, using the value you matched your rows on, and quotes its error in the same sentence. When no value tells the rows apart, you get the message you had before.