These are the failure messages of payment:

error_codeerror_messagedescription
generic
generic_decline
200N7
rule
transaction_not_allowed
Generic reason - user should contact their bankThe payment has been declined by your bank. Please try a different card or contact your bank for further support.
authentication_failed
payment_intent_authentication_failure
Authentication failed
insufficient_funds
issuer_declined, insufficient_funds
Insufficient fundsThe payment has been declined by your bank. Please try a different card or contact your bank for further support.
issuer_declined
contact_card_issuer
do_not_honor
User's bank declined the paymentThe payment has been declined by your bank. Please try a different card or contact your bank for further support.
timeout
try_again_later
Failed connection - user should try again
invalid_cardInvalid card details
expired_cardExpired card
tabby_rejectedTabby rejected
retry_limit_exceededToo many failed attempts
duplicate_paymentDuplicate payment
invalid_binInvalid binThe bin is not accepted.