в чём ошибка? SQL запрос

$r = mysql_query("INSERT INTO registration (id, name, last_name, mail, pass, uniq_id, status, day, month, year, gender, data) VALUES (NULL, '{$name}', '{$lname}', '{$email}', '{$pass}', '{$uniq_id}', '0', '{$day}', '{$month}', '{$year}', '{$pol}', '{$date}');");

$r = mysql_query("INSERT INTO registration (id, name, last_name, mail, pass, uniq_id, status, day, month, year, gender, data) VALUES (NULL, '{$name}', '{$lname}', '{$email}', '{$pass}', '{$uniq_id}', '0', '{$day}', '{$month}', '{$year}', '{$pol}', '{$date}')");