error 029: invalid expression, assumed zero

error 029: invalid expression, assumed zero

in der Zeile:
(strcmp("/müllduty", cmdtext, true) == 0)

was hat das zu bedeuten?

Hilfe pls

Gruß Runcorn

(strcmp("/müllduty", cmdtext, true) == 0)
{
if(GetVehicleModel(GetPlayerVehicleID(playerid)==408))
{
if(MuellJob[playerid]==false)
{
new rand = random(sizeof(MuellCheckpoint));
SetPlayerCheckpoint(playerid,MuellCheckpoint[rand][0],MuellCheckpoint[rand][1],MuellCheckpoint[rand][2],3);
SendClientMessage(playerid, 0xFFAAFF,"Müllmission begonnen!");
MuellJob[playerid]=true;
}
else
{
SendClientMessage(playerid, 0xFFAAFF,"Müllmission beendet!");
MuellJob[playerid]=false;
}
}
else
{
SendClientMessage(playerid, 0xFFAAFF,"Du bist in keinem Müllwagen!");
}
return 1;
}

ups
Okay Danke