25 year old Attwell, who has come through the local leagues in Coventry & Warwickshire, had already given a goal that wasn't in the Watford versus Reading Championship game earlier in the season and had both sets of fans enraged at the East Midlands derby at Pride Park yesterday.
Hackett told the media: "We will sit down with Stuart,myself and another senior referee and review the game minute by minute and analyse every decision."