How do I make my player not die from his own bullets

i got a question for you guys.how do you get my player to not die from his own bullet in my mutiplayer game

Are you using 'families'?

no but should i

Are you using 'families'?

should i

A simple solution is to give the bullets a variable that tracks who shot which one. Then make it so whenever a bullet collision occurs, it checks who shot the bullet, and only if it is not the player's bullet it kills them.