[John_F]

pawn Код:

if (strcmp("/lsa", cmdtext, true, 10) == 0)
    {
        if(IsPlayerAdmin(playerid) == 1)
        {
        SetPlayerPos(playerid, 1990.6156,-2335.7556,13.5469);
        SetPlayerFacingAngle(playerid, 82.8390);
        SendClientMessage(playerid, COLOR_GREEN, "You have been teleported.");
        }
    else return SendClientMessage(playerid, COLOR_BRIGHTRED, "You are not Administrator/Moderator");

    return 0;
}

You need an if statement if you want to use an else, and you need to put the statement in the form of a condition.