Line 3 Column A14 ZXZXZXZX : Invalid Date field/format.
Unique Record Identifier: UID1234
NI Number: AA123456A
Error Message: You must provide a valid header or trailer record. Please ensure the payment source and frequency are correct, and that the payment due date is in the correct format - it should match an existing contribution schedule on the system. Please check your data and try again.