Gateway downtime: A temporary unavailability or maintenance activity at the payment gateway.
Network disruptions: Short-term connectivity issues between systems.
Service interruptions: Payment processor facing brief service instability.
Timeouts or overloads: High traffic causing delayed responses or timeouts at the gateway side.
Inform the customer that a temporary issue prevented their payment from being processed.
Ask the customer to:
Retry the transaction after a short wait.
Ensure they have a stable internet connection while retrying.
Use an alternate payment method if the problem persists.
Configure smart retries in your system to attempt the transaction every alternate day as per the retry_alternate_days scenario.
Monitor the payment gateway's status dashboard (if available) for any ongoing service interruptions or maintenance notifications.