All Nuvei codes
NUVEI · ERROR CODE
Nuvei1551
The client is not permitted to use auto-reversal functionality
Nuvei saysIntegration issue
1551The client is not permitted to use auto-reversal functionality
What it means
Not supported
The card, method or account does not support this feature or type of transaction.
What to do
Check that the feature is enabled and supported for this card type and provider.
Don't retry as-isWho can fix it: You, the merchant
Reference only. Codes and descriptions come from each provider's public documentation. The Yuno response code is a reference mapping and does not guarantee how a specific transaction is processed.