responding to indigo

I then looked up once again from he picture and I was back at the start of the day but there where two of me one walking in to class and me standing there looking puzzled in a daze I began to talk to Mr. Wick but he couldn't here me so I turned around and behind me was man who said "you need to fix the mistake that was made" he then vanished and I then began to ask myself what was the mistake....