Dashboard Scheduling Error for Salesforce Data Source: OAuth 2.0 Bad Request (HTTP 400)

If your dashboard uses Salesforce as the data source and scheduling fails with the following error message:

Error in refresh_oauth2.0(self$endpoint, self$app, self$credentials, self$params$user_params,  :
  Bad Request (HTTP 400).

This issue typically occurs due to an authorization problem with Salesforce. To resolve it, please re-authorize the Salesforce OAuth connection.

For detailed steps on re-authorization, refer to the Salesforce integration guide.