This error can occur if you have added your Kraken key or secret incorrectly. Make sure that you haven't put in any extra whitespace, or have missed any of the characters in your key/secret when putting the keys into CryptFolio.
Error message: Nonce is too small. See attachments
Make sure all ledger types of Kraken are recognized in your API, as right now the import fails becausue "rollover" is unknown.
deposit margin rollover settled trade transfer withdrawal