# 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. |