# 929 source: https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/929/index.md This error occurs when the connection to a financial institution is not supported. | Title | Details | |-------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | **Error Code** | 929 | | **Remediation Category** | Retry Later | | **HTTP Status** | 500 | | **Error Type** | Institution Error | | **Data Connect Alert** | Your financial institution is currently not supported. Please select another institution. (929) | | **Error Message** | Your financial institution is currently not supported. (929). | | **Common Causes** | There could be multiple reasons for this errors: * Institution does not support aggregation. * Does not support some Open Finance products. * A specific end user is not authorized due to security reasons. | | **Troubleshooting Steps** | * You can verify if the selected account type (Checking, Savings, Money Market etc.,) is supported. Prompt the end user to select a different institution or account that does support the product. * If the issue continues despite confirming that the financial institution supports the selected account type, submit a support ticket for troubleshooting. * If you consider this financial institution to be crucial for your application, email Mastercard support at [OB.Institutions@mastercard.com](mailto:OB.Institutions@mastercard.com). They can provide the status of the institution and let you know of any possibilities for future support. | | **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** | {{ access_message}} | [Full Error List](https://developer.mastercard.com/open-finance-us/documentation/errors/error-list/index.md) \| [Institution Errors](https://developer.mastercard.com/open-finance-us/documentation/errors/institution-errors/index.md)