His ban will be served at reserve level as it was a non-first team fixture, can't play in any setting until that is completed though.
In the FA's written reasons, Fletcher states that the player in question had stamped on his Achilles in an off-the-ball incident which was later proved in video footage. And that after Barnsley's 3rd goal, he walked past him rather than celebrating and made comments about his brother and father, which led him to say “You seem to know a lot about me, are you a gay boy?"