"name": "Exception",
"message": "Expected response code 250 but got code \"553\", with message \"553 Mail from must equal authorized user\r\n\"",
"code": 0,
"type": "Swift_TransportException",
"name": "Exception",
"message": "Expected response code 250 but got code \"553\", with message \"553 Mail from must equal authorized user\r\n\"",
"code": 0,
"type": "Swift_TransportException",