# 14008
source: https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/14008/index.md

This error occurs when the dates or timestamps are not provided in the required format.

|             Title             |                                                                                                               Details                                                                                                               |
|-------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| **Error Code**                | 14008                                                                                                                                                                                                                               |
| **Remediation Category**      | Invalid Input                                                                                                                                                                                                                       |
| **HTTP Status**               | 404                                                                                                                                                                                                                                 |
| **Error Type**                | Request Error                                                                                                                                                                                                                       |
| **Data Connect Alert**        | No associated alert.                                                                                                                                                                                                                |
| **Error Message**             | All dates must be epoch timestamps.                                                                                                                                                                                                 |
| **Common Causes**             | This error occurs when the dates or timestamps are not provided in epoch timestamp.                                                                                                                                                 |
| **Troubleshooting Steps**     | Use epoch timestamp to resolve the issue. For more information, see [Handling Epoch Dates and Times](https://developer.mastercard.com/open-finance-us/documentation/errors/best-practices/index.md#handling-epoch-dates-and-times). |
| **Data Connect Fix Eligible** | No.                                                                                                                                                                                                                                 |
| **Retriable by End User**     | No.                                                                                                                                                                                                                                 |
| **Access to Latest Data**     | You will be unable to retrieve the latest data until the issue is resolved.                                                                                                                                                         |