# 12003 source: https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/12003/index.md This error occurs when the end user provides inadequate response to security questions while connecting to a financial institution. | Title | Details | |-------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | **Aggregation Status Code** | 12003 | | **Remediation Category** | Re-Authenticate or Provide Additional Information | | **HTTP Status** | 500 | | **Error Type** | Account Error | | **Data Connect Alert** | No associated alert. | | **Error Message** | For your security, we've locked your account. Please reset your password to continue.​ ​ | | **Common Causes** | When you use an incorrect secret for more than 5 attempts, it can trigger security protocols that may lock your account to prevent unauthorized access. | | **Troubleshooting Steps** | Your account (including your partnerId and secret associated with your integration) is locked due to security reasons as a result of multiple failed attempts. Contact customer support to unlock your account. ​ | | **Data Connect Fix Eligible** | No. | | **Retriable by End User** | No. | | **Access to Latest Data** | You cannot access any APIs until the issue is resolved. | [Full Error List](https://developer.mastercard.com/open-finance-us/documentation/errors/error-list/index.md) \| [Request Errors](https://developer.mastercard.com/open-finance-us/documentation/errors/request-errors/index.md)