Hosted TroubleShooting
Auth.net
CardCode is required.. (or similar)
If you are seeing errors when processing payments with a return error indicating a missing field such as
info
There was an error processing your payment [33]. Please try again later.
Message:
Customer ID is required
This means that you have a payment form configured within Auth.net with some required fields. These will need to be disabled.
To do this, log into auth.net and navigate to
Account / Payment Forms / Form Fields
You will see a list of fields with check boxes like this:

warning
Disable the required checkboxes and then save.