Can't play my custom story

[SuperSoldier333]

////////////////////////////
// Run when the map starts
void OnStart()
{
AddUseItemCallback("", "keydoor", "mansion_1", "OuvrirPorte", true);

}

void OuvrirPorte(string &in asItem, string &in asEntity)
{
SetSwingDoorLocked("mansion_1", false, true);
PlaySoundAtEntity("", "unlock_door.snt", "mansion_1", 0, false);
RemoveItem("keydoor");
}



////////////////////////////
// Run when entering map
void OnEnter()
{

}

////////////////////////////
// Run when leaving map
void OnLeave()
{

}



I checked and the names of the door and the key are correct.