MySQL Query Error: SELECT a.id,a.title,a.city,a.user_id,c.name as country, a.counter,a.cont_counter, u.login,
UNIX_TIMESTAMP(a.created) as created,UNIX_TIMESTAMP(a.updated) as updated
FROM b_pv_ads a
LEFT JOIN b_user u ON u.id = a.user_id
LEFT JOIN b_pv_countries c ON c.id = a.country_id
WHERE a.is_adm_active = 1 AND a.is_usr_active = 1 AND a.end_date >= NOW( ) ORDER BY a.cont_couter DESC[Unknown column 'a.cont_couter' in 'order clause']