# MD for: https://www.mercadopago.com.co/developers/es/docs/checkout-api-payments/error-messages/pse-errors.md \# Errors with PSE payments When processing transactions through PSE, the request for sending a payment may return external errors. Below, you can see what they are and the workarrounds you can offer the buyer to solve them. | Code | Description | Suggested message | |---|---|---| | 400 | The transaction amount exceds the established limits for this store. | \*The transaction amount exceeds the limits established in PSE for the company. Please contact our customer service lines by phone (nnn)nnnn, or by email email@email.com\* | | 424 - cause code 9034 | The transaction can’t be processed right now. It’s necessary to retry later. | \*The transaction could not be created. Please try again later, or contact us at phone (nnn)nnnn, or email email@email.com\* |