product.csv contains products in not existing category

The product.csv contains products in the category `Wies\'n Special`which does not exist.

~$ /app/node_modules/.bin/product-csv-sync import --projectKey 'sunrise' --accessToken 'pAyiFiCcRBM7hF_c-lcjS6s56ST5PAMh' --csv '/app/1493231564219_products.csv' --language 'en' --csvDelimiter ',' --multiValueDelimiter ';' --sphereHost 'api.commercetools.co' --sphereProtocol 'https' --dryRun --matchBy sku --encoding 'utf8'

Loading has finished
Initializing resources
CSV file with 26150 row(s) loaded.
For the product type 'main' the following attributes don't have a matching header:
sapExternalId: type 'text ' - constraint 'Unique' - optional
Mapping 2973 product(s) ...
[ '[row 3676:categories] Can not find category for \'Wies\'n Special\'!',
'[row 8884:categories] Can not find category for \'Wies\'n Special\'!',
'[row 9551:categories] Can not find category for \'Wies\'n Special\'!',
'[row 14306:categories] Can not find category for \'Wies\'n Special\'!' ]
[ '[row 3676:categories] Can not find category for \'Wies\'n Special\'!',
'[row 8884:categories] Can not find category for \'Wies\'n Special\'!',
'[row 9551:categories] Can not find category for \'Wies\'n Special\'!',
'[row 14306:categories] Can not find category for \'Wies\'n Special\'!' ]

Process exited with code (1)

Inspect the product.csv entries reported at rows 3676, 8884, 9551, and 14306, then compare the `Wies'n Special` value with the available category data. Rerun the shown product-csv-sync dry-run command to verify that no products reference a missing category and that the import completes without these errors.

Written by the indexing model from the issue text.