Payment method service issue: The selected payment method is currently experiencing service issues or not supported.
Temporary technical issues: Network downtime or processing delays at the payment gateway or acquiring bank.
Processor-related issues: The acquiring bank or payment processor is unable to handle the transaction at this time due to internal constraints.
Advise the customer to retry the transaction after some time, as this may be a temporary issue.
Suggest using an alternative payment method if the transaction continues to fail.
Ensure all required payment information is correctly entered and meets the expected format.
Monitor the payment gateway status and contact their support if the issue persists across multiple transactions.
Recommend the customer contact their bank to check for any transaction holds or payment restrictions on their account.