SharePoint: Request failed:

Hello, please someone can help me, I have a error with the scheduled refresh in my account power bi.

This is the error:  SharePoint: Request failed: The remote server returned an error: (500) Internal Server Error. (Internal Server Error). The exception was raised by the IDataReader interface. Table: Solicitud de Presupuesto.

Hola, alguien puede ayudarme, tengo un error con un tablero en la actualizacion programada, no se actualiza, al contrario me muestra el siguiente error:   SharePoint: Request failed: The remote server returned an error: (500) Internal Server Error. (Internal Server Error). The exception was raised by the IDataReader interface. Table: Solicitud de Presupuesto.