WordPress database error: [Unknown column 'share_on_background' in 'where clause']
SELECT COUNT(0) as `feed_count` FROM `wpwg_fs_feeds` WHERE `share_on_background`=1 and `is_sended`=0 and `send_time`<='2020-10-31 17:30:27'

WordPress database error: [Unknown column 'last_check_time' in 'where clause']
SELECT COUNT(0) as `account_count` FROM wpwg_fs_accounts WHERE ((id IN (SELECT account_id FROM wpwg_fs_account_status)) OR (id IN (SELECT account_id FROM wpwg_fs_account_nodes WHERE id IN (SELECT node_id FROM wpwg_fs_account_node_status)))) AND (`last_check_time` is NULL OR `last_check_time` < '2020-10-30 17:30:27')