Turn left and learn the rules.
Why may a skater who is straddling the line be hit by a skater who is on the track?
the skater on the track is willing to get a penalty
the straddling skater has neither foot down inside the track boundary
the straddling skater never went out of play
the straddling skater has one foot down inside the track boundaryCould not connect : The server requested authentication method unknown to the client