[SH0x]

i get this error when I want ro compile gamemode :

(19972) : error 004: function "S@@_OnPlayerCommandText" is not implemented
(19979) : error 004: function "S@@_OnPlayerCommandText" is not implemented


this is line 19972 and 19979 :
public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
if( newkeys & KEY_NO )
{
19972: OnPlayerCommandText(playerid, "/lock");
return 0;
}
if(newkeys & KEY_SUBMISSION)
{
if(IsPlayerInAnyVehicle(playerid))
{
19979: OnPlayerCommandText(playerid, "/engine");
return 1;
}
}