Ich Brauche dringent Hilfe

Ich bin noch ein Anfänger im Scripten bin halt ganz neu in dem Bereich
Könnte mir bitte einer sagen was ich falsch gemacht habe?
also Fehler code:
C:\Users\Lucas\Desktop\GmR Script\gamemodes\script.pwn(14622) : error 017: undefined symbol "pkoords"
C:\Users\Lucas\Desktop\GmR Script\gamemodes\script.pwn(14622 -- 14623) : warning 215: expression has no effect
C:\Users\Lucas\Desktop\GmR Script\gamemodes\script.pwn(14623) : error 001: expected token: ";", but found "if"
C:\Users\Lucas\Desktop\GmR Script\gamemodes\script.pwn(14623) : error 017: undefined symbol "SupporterCar"
C:\Users\Lucas\Desktop\GmR Script\gamemodes\script.pwn(14623) : fatal error 107: too many error messages on one line
if(strcmp(cmdtext,"/supcar",true)==0)
{
if(CallRemoteFunction("GetPlayerAdmin","i",playerid) >= PLAYER_SUPCAR_ADMIN_NEED || CallRemoteFunction("GetPlayerAdmin","i",playerid) >= PLAYER_SUPCAR_SUP_NEED)
{
pkoords
if(SupporterCar[playerid]==0)
{
ShowPlayerDialog(playerid,DIALOG_SUPPORTERAUTO,DIALOG_STYLE_LIST,"Wähle dein Supporterfahrzeugtyp","Mavrick\nNRG-500\nSultan\nBullet\nHotring Racer\nEigene CarID eingeben","Nehmen","Beenden");
r1
}
else
{
SetVehiclePos(SupporterAuto[playerid],x,y,z);
SetVehicleZAngle(SupporterAuto[playerid],a);
SendClientMessage(playerid,SUPCAR_GREEN,"Du hast dein Supporter Auto zu dir geholt!");
PutPlayerVehicle(playerid,SupporterAuto[playerid],0);
r1
}
}
else return SendClientMessage(playerid,SUPCAR_RED,"Du bist kein Admin oder Supporter!");
}
Bedanke mich schon mal.