이메일 반신 오류 내용입니다:
SMTP error from remote server for RCPT TO command, host: outlook-com.olc.protection.outlook.com (52.101.73.18) reason: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [
AMS1EPF0000004E.eurprd04.prod.outlook.com 2024-01-24T08:51:00.133Z 08D
C18EC6784B6BB]