创建On premise SQL Connector并单击SQL Connector Preview APP API的API定义后,我收到以下错误 .

Failed to get metadata for 'GetConnector' from endpoint '/$metadata': Failed status code: 'BadRequest'. Response Body: '{ "status": 400, "source": "https://microsoftsqlconnector4d4fb**********6b7f35f0.azurewebsites.net/$metadata", "message": "An item with the same key has already been added." }'.

我尝试重新启动API APP主机/更新的API . 但没有运气 . 我无法创建新的SQL连接器API APP .

请协助 .