Whats the cure for autophobia? i have it and i know this isn't a school related question, but it is a question that needs answering, i will give brainliest

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in