SQL Error: Unknown column '5B30' in 'where clause' at /home/novation/novation.club/www/inc/blocks/lessons.inc.php line 39
Array
(
    [code] => 1054
    [message] => Unknown column '5B30' in 'where clause'
    [query] => SELECT l.id, l.price, l.is_free, UNIX_TIMESTAMP(l.add_date) AS add_date, le.name, l.author, l.count_pages, l.lang FROM lessons l, lessons_ext le, structure_lesson sl WHERE l.id=le.lesson_id AND le.lang=3 AND sl.lesson_id=l.id AND l.active='y' AND sl.structure_id=7  AND l.author%5B30%5D=30  AND l.author%5B31%5D=31  AND l.author%5B55%5D=55  ORDER BY l.add_date DESC LIMIT 0, 10
    [context] => /home/novation/novation.club/www/inc/blocks/lessons.inc.php line 39
)