Error en Foro SMF de la base de datos

[Rafita-geta]

LA linea 279 y precedentes dicen lo siguiente...

$request = db_query("
SELECT bi.ID_BAN, bi.email_address, bi.ID_MEMBER, bg.cannot_access, bg.cannot_register,
bg.cannot_post, bg.cannot_login, bg.reason
FROM ({$db_prefix}ban_groups AS bg, {$db_prefix}ban_items AS bi)
WHERE bg.ID_BAN_GROUP = bi.ID_BAN_GROUP
AND (bg.expire_time IS NULL OR bg.expire_time > " . time() . ")
AND (" . implode(' OR ', $ban_query) . ')', __FILE__, __LINE__);