خطأ فى قاعدة بيانات ووردبريس: [Unknown column 't.language_code' in 'where clause']
SELECT SQL_CALC_FOUND_ROWS wp_electroposts.ID FROM wp_electroposts WHERE 1=1 AND ( 0 = 1 AND 0 = 1 ) AND wp_electroposts.post_type = 'product' AND (wp_electroposts.post_status = 'publish') AND ( ( ( t.language_code = 'ar' OR 0 ) AND wp_electroposts.post_type IN ('post','page','attachment','product','product_variation','course','lesson','quiz','question','multiple_question' ) ) OR wp_electroposts.post_type NOT IN ('post','page','attachment','product','product_variation','course','lesson','quiz','question','multiple_question' ) ) GROUP BY wp_electroposts.ID ORDER BY wp_electroposts.post_date DESC LIMIT 0, 10