[Amine_Mejrhirrou]

i have this error msg and still don't know why i have it
error 035: argument type mismatch (argument 1)

Код:

CMD:changepass(playerid, params[])
{
	new file[128];
	format(file, 128, USER_FILE, GetPName(playerid));
    new OldPass, NewPass;
    if(sscanf(params, "ss", OldPass, NewPass)) return SendClientMessage(playerid, COLOR_RED, "USAGE: /changepass (password) (new password)");
    if(OldPass == NewPass) return SendClientMessage(playerid, COLOR_RED, "ERROR: You typed same password");
	dini_IntSet(file, "Password", udb_hash(NewPass));	
    SendClientMessage(playerid, COLOR_RED, "You have changed your password.");
    return 1;
}