Ещё выдает такие ошибки:
Warning: Invalid argument supplied for foreach() in /wp-content/plugins/wp-smsru/admin/classes/class-smsru-start-wc.php on line 192
Warning: Invalid argument supplied for foreach() in /wp-content/plugins/wp-smsru/admin/classes/class-smsru-start-wc.php on line 208
