{"result":false,"message":"Unable to send mail. error: Mailer Error: SMTP Error: data not accepted.SMTP server error: DATA END command failed Detail: 5.2.252 SendAsDenied; lms@kvis.ac.th not allowed to send as lms@kvis.co.th; STOREDRV.Submission.Exception:SendAsDeniedException.MapiExceptionSendAsDenied; Failed to process message due to a permanent exception with message [BeginDiagnosticData]Cannot submit message. 1.84300:0A000000, 1.84300:0A000000, 1.84300:0E000000, 1.84300:32000000, 0.117068:0B000000, 1.79180:0A000000, 1.79180:0A000000, 1.79180:0E000000, 1.79180:32000000, 1.79180:FA000000, 0.73100:07000000, 5.95292:670000003130330055736572, 8.111356:8 SMTP code: 554"}