C
Checkout.comCheckout 20091
Issuer Unavailable
Technical
System or connectivity issues
Retryable
This decline may succeed on retry
Description
The issuer's system is unavailable or the network switch is inoperative. The transaction cannot be authorized at this time.
Recommended Action
Retry after a short delay. This is a temporary system issue.
Common Causes
- Issuer's authorization system is down
- Network connectivity issues between processor and issuer
- Scheduled maintenance at the issuer
Recovery Tips
- Retry after 15–30 minutes
- Use exponential backoff for retries
- If persistent, the customer may need to use a different card
Quick Reference
Code
20091
Category
Technical
Retryable
Yes
Source
Checkout
Recoverability verdict
20091 is often recoverable
Payments failing with code 20091 are often recoverable with the right retry timing and routing. Slicker recovers up to 70% of soft declines with smart retries.
Related Decline Codes
20001Retryable
Refer to Card Issuer
The issuer has declined the transaction and asks the cardholder to contact them. This is a generic referral response.
20002Retryable
Refer to Card Issuer - Special Conditions
The issuer has declined the transaction under special conditions. The cardholder should contact their bank.
20003Non-Retryable
Invalid Merchant
The merchant ID or service provider configuration is invalid. This is typically a technical setup issue.
20005Retryable
Declined - Do Not Honour
The issuer has declined the transaction without providing a specific reason. This is the most common decline code and covers a wide range of issuer-side rejections.