خطأ فى قاعدة بيانات ووردبريس: [Unknown column 'pn.mail_to_default' in 'field list']
SELECT n.*, pn.title, pn.text, pn.tooltip, pn.text_format, pn.use_short_url, pn.icon_image, pn.profile_name, pn.mail_to_default FROM `wp_supsystic_ss_projects` AS p LEFT JOIN `wp_supsystic_ss_project_networks` AS pn ON p.id = pn.project_id LEFT JOIN `wp_supsystic_ss_networks` AS n ON pn.network_id = n.id WHERE p.id = 2 ORDER BY pn.position ASC

{"version":"1.0","provider_name":"\u0645\u0648\u0642\u0639 \u0627\u0644\u0637\u0648\u064a\u064a\u0646 - \u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0641\u062c\u064a\u0631\u0629","provider_url":"http:\/\/www.tawyeen.com\/tword","author_name":"\u062d\u0645\u064a\u062f \u0628\u0646 \u0642\u062f\u0648\u0631 \u0627\u0644\u064a\u0645\u0627\u062d\u064a","author_url":"http:\/\/www.tawyeen.com\/tword\/?author=1","title":"\u0648\u0627\u062f\u064a \u0623\u0635\u0641\u0646\u064a \u0648\u0627\u0642\u0639 \u062c\u062f\u064a\u062f \u0648\"\u0623\u062d\u0644\u0627\u0645\" \u0641\u064a \u0627\u0644\u0627\u0646\u062a\u0638\u0627\u0631 - \u0645\u0648\u0642\u0639 \u0627\u0644\u0637\u0648\u064a\u064a\u0646 - \u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0641\u062c\u064a\u0631\u0629","type":"rich","width":600,"height":338,"html":"
\u0648\u0627\u062f\u064a \u0623\u0635\u0641\u0646\u064a \u0648\u0627\u0642\u0639 \u062c\u062f\u064a\u062f \u0648”\u0623\u062d\u0644\u0627\u0645” \u0641\u064a \u0627\u0644\u0627\u0646\u062a\u0638\u0627\u0631<\/a><\/blockquote>