All PayU codes
PAYU · RESPONSE CODE
PayUDIGITAL_CERTIFICATE_NOT_FOUND
The financial network reported an authentication error (digital certificate not found).
PayU saysIntegration issue
DIGITAL_CERTIFICATE_NOT_FOUNDThe financial network reported an authentication error (digital certificate not found).
What it means
Invalid credentials
The provider rejected the API keys or account credentials.
What to do
Check keys, environment (test or live) and account permissions.
Don't retry as-isWho can fix it: You, the merchant
Yuno response codePROVIDER_INVALID_CREDENTIALS
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.