Mandate expiration: The authorization mandate expired after a fixed validity period.
Mandate deactivation: The customer or their bank deactivated the mandate.
Bank-side cancellations: The mandate was canceled by the issuing bank due to account changes or policy updates.
Lack of recent activity: Some mandates are automatically set to inactive after long periods of inactivity.
Inform the customer that their payment could not be processed due to an inactive mandate.
Email the customer with a 'Pay Now' link or provide instructions to set up a new mandate.
Guide the customer through completing a new mandate authorization to enable future payments.
Avoid retrying the transaction automatically until a new mandate is successfully registered.