# 976 source: https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/976/index.md This error occurs when the connection to a financial institution is not supported. | Title | Details | |-------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | **Error Code** | 976 | | **Remediation Category** | Verify Account or Data State | | **HTTP Status** | 500 | | **Error Type** | Account Error/Institution Error | | **Data Connect Alert** | No associated alert. | | **Error Message** | Requested resource does not exist.​ | | **Common Causes** | This error could occur when an institution does not support aggregation or some of the Open Finance products.​​ | | **Troubleshooting Steps** | Identify unsupported products by the financial institution in question. If a user selects an institution that doesn't support a necessary product for your application, provide a clear message explaining the limitation. | | **Data Connect Fix Eligible** | No. | | **Retriable by End User** | Yes, the end user may add another account to continue or contact you for more support. | | **Access to Latest Data** | You will be unable to access the latest data for this user's account until the end user resolves the issue. | [Full Error List](https://developer.mastercard.com/open-finance-us/documentation/errors/error-list/index.md) \| [Account Errors](https://developer.mastercard.com/open-finance-us/documentation/errors/account-errors/index.md) \| [Institution Errors](https://developer.mastercard.com/open-finance-us/documentation/errors/institution-errors/index.md)