控制台无法打开我的Db2 on Cloud数据库实例

Question

我定期访问DB2 on Cloud实例的控制台，但是今天我收到错误消息：

{"trace":"9ec015b4e9f8e20606bb01ec6fd32de4","errors":
[{"code":"authentication_failure"
,"message":"HWCSEC0005E: Check role failed,Unauthorized Access! 
  Authentication pass but the login user is configured neither as administrator nor user 
  role.","target":{"type":"","name":""},"more_info":""}]}