[Kassa Compleet] What does the transaction status «Error» mean?

«Error» is a general status that is evoked when a fault occurs when a transaction is being processed.
In practice, this status occurs mainly in sales transactions through a payment method that you cannot provide yet because your application for this payment method for the webshop is still being processed.
This is a final status; any transaction with the status «Error» can no longer be given any other status.

There is just one «Error» status, regardless of what causes it. If a specific cause is identified, this is provided with the transaction details.