[Youice]

try this:

pawn Код:

public OnPlayerUpdate(playerid)
{
    if(GetPlayerTeam(playerid) == 1)//change it to humans team
    {
        DestroyPickup(meso);
    }
    return 1;
}

Edit: try to add a command that checks the team, you might be (ig) something else not team "2"