To process payment "%(payment)s" you must define a SEPA mandate for it. To process payment "%(payment)s" you must define IBAN for it. To process payment "%(payment)s" you must define a bank for the account "%(bank_account)s". SEPA mandate identification must be unique by company. To delete mandate "%(mandate)s" you must cancel it or reset its state to draft. The party "%(party)s" is missing a "%(type)s" identifier. SEPA %(scheme)s Direct Debit MANDATE By signing this mandate form, you authorise (A) %(creditor)s to send instructions to your bank to debit your account and (B) your bank to debit your account in accordance with the instructions from %(creditor)s.