Default Status and Message

 app.use((err, req, res, next) => {

  let { status = 500, message = "ERROR OCCURRED" } = err;
  res.status(status).send(message);
});

WE DIDN'T GET THE DEFAULT ERROR,BECAUSE ALREADY AN ERROR EXISTS.

HERE WE GOT THE ERROR xyz is not defined. 

IF NOT WE WOULD GET THE DEFAULT ERROR.






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