# Common error codes

<table><thead><tr><th width="101.33333333333331">Сode</th><th width="277">Error description</th><th>Details</th></tr></thead><tbody><tr><td>00179</td><td>Invalid signature!</td><td>Refer to <a data-mention href="../../api/authentication">authentication</a> for debugging</td></tr><tr><td>00173</td><td>Merchant is not authenticated.</td><td>Check if you're using the correct <code>x-merchant-id</code></td></tr><tr><td>00169</td><td>Request has already expired.</td><td><code>x-timestamp</code> is too old, check if you're using the current time in this header</td></tr><tr><td>00191</td><td>Transaction with reference id {reference_id} already exists</td><td>Don't send the same <code>reference_id</code> for different transactions, it must be unique</td></tr><tr><td>00193</td><td>Transaction with id {id} is not awaiting the card data</td><td>The transaction has already received card data or is in an invalid status</td></tr><tr><td>00194</td><td>Transaction with id {id} has already expired</td><td>The transaction is already in the <code>expired</code> status</td></tr><tr><td>00333</td><td>Payment confirmation timeout</td><td></td></tr><tr><td>00334</td><td>Your payment has been declined</td><td></td></tr><tr><td>00335</td><td>Declined because of temporary tech issues</td><td></td></tr><tr><td>00336</td><td>This card does not have sufficient funds</td><td></td></tr><tr><td>00337</td><td>Your payment has been declined by the card issuer</td><td></td></tr><tr><td>00338</td><td>The CVV/CVC code you provided is incorrect</td><td></td></tr><tr><td>00339</td><td>Declined because card is expired</td><td></td></tr><tr><td>00340</td><td>Declined because card limits exceeded</td><td></td></tr><tr><td>00341</td><td>This card does not support 3D Secure</td><td></td></tr><tr><td>00342</td><td>This card is blocked or frozen</td><td></td></tr><tr><td>00343</td><td>Card details you have provided are not correct</td><td></td></tr><tr><td>00344</td><td>Declined because payment has expired</td><td></td></tr><tr><td>00345</td><td>3D Secure challenge has failed</td><td></td></tr><tr><td>00346</td><td>Suspected fraud</td><td></td></tr><tr><td>00347</td><td>Your payment is declined due to risk management: contact details or payment details are in a blacklist</td><td></td></tr><tr><td>00348</td><td>Your payment has expired due to user inactivity</td><td></td></tr><tr><td>00349</td><td>User country is not supported</td><td></td></tr><tr><td>00350</td><td>Credit card country is not supported</td><td></td></tr><tr><td>00351</td><td>Acquirer limits exceeded</td><td></td></tr><tr><td>00352</td><td>3D Secure challenge has been cancelled by the cardholder</td><td></td></tr><tr><td>00353</td><td>Your payment has been declined by an acquirer</td><td></td></tr><tr><td>00354</td><td>3D Secure challenge has expired due to user inactivity</td><td></td></tr><tr><td>00355</td><td>Card expiration date you provided is incorrect</td><td></td></tr><tr><td>00356</td><td>Unable to process this transaction due to limits or restrictions. Contact your account manager</td><td></td></tr><tr><td>00357</td><td>Your payment is declined due to risk management: contact details or payment details are in a blacklist</td><td></td></tr><tr><td>00358</td><td>Apple Pay is not supported</td><td></td></tr></tbody></table>
