Не отправляются письма с minishop2 и формы

/home/kdecorby/public_html/core/model/modx/mail/phpmailer/class.phpmailer.php on line 1151 and defined
[2016-05-19 23:58:37] (ERROR @ /home/kdecorby/public_html/core/model/modx/rest/modrestclient.class.php : 231) PHP warning: simplexml_load_string(): Entity: line 1: parser error : Start tag expected, '<' not found
[2016-05-19 23:58:37] (ERROR @ /home/kdecorby/public_html/core/model/modx/rest/modrestclient.class.php : 231) PHP warning: simplexml_load_string(): {"status":500,"code":2,"message":"implode(): Invalid arguments passed"}
[2016-05-19 23:58:37] (ERROR @ /home/kdecorby/public_html/core/model/modx/rest/modrestclient.class.php : 231) PHP warning: simplexml_load_string(): ^
[2016-05-19 23:58:37] (ERROR @ /connectors/index.php) Could not connect to provider at: http://rest.modx.com/extras/
[2016-05-20 00:00:36] (ERROR @ /home/kdecorby/public_html/core/model/modx/mail/phpmailer/class.phpmailer.php : 603) PHP warning: Missing argument 5 for PHPMailer::mailPassthru(), called in /home/kdecorby/public_html/core/model/modx/mail/phpmailer/class.phpmailer.php on line 1151 and defined