The following table lists the possible error codes and their associated errorControl values, along with a description of each error.
||Value Returned in errorControl
|1, 6, 7, 9, and 10
||An error has occurred while attempting to save your subscriber information.
||The list provided does not exist.
||Information was not provided for a mandatory field.
||The name of the required field that the subscriber did not complete.
||Invalid information was provided.
||The name of the field in which the subscriber entered invalid data.
||Information provided is not unique.
||The name of the field in which the subscriber entered data that duplicates data already in your database for that field.
||Subscriber already exists.
||The list ID of the list to which the subscriber already belongs.
||The subscriber you are attempting to insert is on the master unsubscribe list or the global unsubscribe list.
||The list ID of the unsubscribe list.
||The List ID or MID isn't correct
||Check that the list ID and/or MID specified in your code is correct.
||The query string contains ETsubscriberKey and the Subscriber Key feature is not enabled on your account.
||The name of the field.