WordPress database error: [Duplicate entry 'cron' for key 'option_name']
INSERT INTO `wp_options` (`option_name`, `option_value`, `autoload`) VALUES ('cron', 'a:2:{i:1438569300;a:1:{s:16:\"wp_version_check\";a:1:{s:32:\"40cd750bba9870f18aada2478b24840a\";a:3:{s:8:\"schedule\";s:10:\"twicedaily\";s:4:\"args\";a:0:{}s:8:\"interval\";i:43200;}}}s:7:\"version\";i:2;}', 'yes') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`)