error 025: function heading differs from prototype

[Pupsenek]

Писал себе спокойно модик, Мускул подключал и т.д, при компиляции выбивает ошибочку "error 025: function heading differs from prototype".
Ошибка в "

public CheckRegistration(playerid)

"
Вот область:

public OnPlayerConnect(playerid)
{
	GetPlayerName(playerid, player_info[playerid][NAME], MAX_PLAYER_NAME);
	static const fmt_query[] = "SELECT `id` FROM `users` WHERE `name` = '%s'";
	new query[sizeof(fmt_query)+(-2+MAX_PLAYER_NAME)];
	format(query, sizeof(query), fmt_query, player_info[playerid][NAME]);
	mysql_tquery(dbHandle, query, "CheckRegistration", "1", playerid);
	return 1;
}

forward CheckRegistration(plyaerid);
public CheckRegistration(playerid)
{
	new rows;
	cache_get_row_count(rows);
	if(rows) ShowLogin(playerid);
	else ShowRegistration(playerid);
}

stock ShowLogin(playerid)
{
	SCM(playerid, COLOR_WHITE, "Èãðîê çàðåãåñòðèðîâàí");
}

stock ShowRegistration(playerid)
{
    SCM(playerid, COLOR_WHITE, "Èãðîê íå çàðåãåñòðèðîâàí");
}