# 1440 source: https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/1440/index.md This error occurs when the end user session has either expired or timed out. | Title | Details | |-------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | **Aggregation Status Code** | 1440 | | **Remediation Category** | Retry Later | | **HTTP Status** | 4xx | | **Error Type** | Account Error | | **Data Connect Alert** | To protect the privacy of your bank accounts, you've been disconnected due to inactivity. (1440)​ | | **Error Message** | Connect time out.​ | | **Common Causes** | This error can occur due to any of the following reasons: * When an end user is not responsive either during an add account event or Multi-factor authentication (MFA). * Data Connect session expired, which resulted in token becoming invalid. * The end user chose to cancel the Data Connect session. | | **Troubleshooting Steps** | Restarting a new Data Connect session is recommended. ​ | | **Data Connect Fix Eligible** | No. | | **Retriable by End User** | No. | | **Access to Latest Data** | You will be unable to access the latest data for this user's account until the issue is resolved. |