[Vince]

You forgot multiple brackets.

for(new i = 0; i < MAX_PLAYERS; i++)
{
if(IsPlayerConnected(i) && (i != playerid))
{
PlayerPlaySound(i,1190,0.0,0.0,0.0);
GetPlayerPos(i,x,y,z);
SetPlayerPos(i,x,y,z+5);
}
}