The Department of Health and Social Care (DHSC) say they are urgently working to fix a problem with the track and trace app.Developers of the new coronavirus tracing app say that if your test took place in a lab or hospital, the tests results can't be linked with the app whether they are positive or negative.The app launched two days ago across England and Wales.In response to a tweet by a user who said they had been tested, but could not upload their result, developers admitted there was an