Вот как выглядит вторая ошибка:Вы действительно хотите поставить Плюс пользователю
SELECT
(SELECT username FROM a_users WHERE user_id = 10620') AS username,
(SELECT antirek FROM a_users WHERE user_id = 10620') AS antirek,
(SELECT status FROM a_users WHERE user_id = 10620') AS status
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '') AS username,
(SELECT antirek FROM a_users WHERE user_id = 10620') AS anti' at line 2