FLASK发送邮件出现的501错误

时间：2025-02-14 08:44:57
send: 'ehlo [127.0.1.1]\r\n' reply: b'\r\n' reply: b'250-PIPELINING\r\n' reply: b'250-SIZE 73400320\r\n' reply: b'250-STARTTLS\r\n' reply: b'250-AUTH LOGIN PLAIN XOAUTH XOAUTH2\r\n' reply: b'250-AUTH=LOGIN\r\n' reply: b'250-MAILCOMPRESS\r\n' reply: b'250 8BITMIME\r\n' reply: retcode (250); Msg: b'\nPIPELINING\nSIZE 73400320\nSTARTTLS\nAUTH LOGIN PLAIN XOAUTH XOAUTH2\nAUTH=LOGIN\nMAILCOMPRESS\n8BITMIME' send: 'STARTTLS\r\n' reply: b'220 Ready to start TLS from 1.181.123.91 to .\r\n' reply: retcode (220); Msg: b'Ready to start TLS from 1.181.123.91 to .' send: 'ehlo [127.0.1.1]\r\n' reply: b'\r\n' reply: b'250-PIPELINING\r\n' reply: b'250-SIZE 73400320\r\n' reply: b'250-AUTH LOGIN PLAIN XOAUTH XOAUTH2\r\n' reply: b'250-AUTH=LOGIN\r\n' reply: b'250-MAILCOMPRESS\r\n' reply: b'250 8BITMIME\r\n' reply: retcode (250); Msg: b'\nPIPELINING\nSIZE 73400320\nAUTH LOGIN PLAIN XOAUTH XOAUTH2\nAUTH=LOGIN\nMAILCOMPRESS\n8BITMIME' send: 'AUTH PLAIN AHllcXVuMTk5N0BxcS5jb20AeXR0YmJybnZneWRxaWNiZg==\r\n' reply: b'235 Authentication successful\r\n' reply: retcode (235); Msg: b'Authentication successful' send: 'mail FROM:<yequn1997@> size=1580\r\n' reply: b'250 OK\r\n' reply: retcode (250); Msg: b'OK' send: 'rcpt TO:<yequn1997@>\r\n' reply: b'250 OK\r\n' reply: retcode (250); Msg: b'OK' send: 'data\r\n' reply: b'354 End data with <CR><LF>.<CR><LF>.\r\n' reply: retcode (354); Msg: b'End data with <CR><LF>.<CR><LF>.' data: (354, b'End data with <CR><LF>.<CR><LF>.') send: b'Content-Type: multipart/mixed; boundary="===============3462676418851720727=="\r\nMIME-Version: 1.0\r\nSubject: [\'FUTURE\', \'Confirm Your Account\']\r\nFrom: =?utf-8?q?Future_Admin?= <yequn1997@>\r\nTo: yequn1997@\r\nDate: Mon, 07 Feb 2022 18:37:30 +0800\r\nMessage-ID: <164423024951.6206.16520375031130771952@ubuntu>\r\n\r\n--===============3462676418851720727==\r\nContent-Type: multipart/alternative;\r\n boundary="===============6795823860482286626=="\r\nMIME-Version: 1.0\r\n\r\n--===============6795823860482286626==\r\nContent-Type: text/plain; charset="utf-8"\r\nMIME-Version: 1.0\r\nContent-Transfer-Encoding: 7bit\r\n\r\n\r\n--===============6795823860482286626==\r\nContent-Type: text/html; charset="utf-8"\r\nMIME-Version: 1.0\r\nContent-Transfer-Encoding: 7bit\r\n\r\n<p>Dear yequn,</p>\r\n<p>Welcome to <b>Future</b>!</p>\r\n<p>To confirm your account please <a href="http://127.0.0.1:5000/auth/confirm/eyJhbGciOiJIUzUxMiIsImlhdCI6MTY0NDIzMDI0OSwiZXhwIjoxNjQ0MjMzODQ5fQ.-bOnq2JwcBHI0yOQJTGVKz9ZYggXtoawAThV07jGGMf9axH6ATQFv6Ev9kvk-kLbZddIEus56xOE5VSN2ZkQ">click here</a>.</p>\r\n<p>Alternatively, you can paste the following link in your browser\'s address bar:</p>\r\n<p>http://127.0.0.1:5000/auth/confirm/eyJhbGciOiJIUzUxMiIsImlhdCI6MTY0NDIzMDI0OSwiZXhwIjoxNjQ0MjMzODQ5fQ.-bOnq2JwcBHI0yOQJTGVKz9ZYggXtoawAThV07jGGMf9axH6ATQFv6Ev9kvk-kLbZddIEus56xOE5VSN2ZkQ</p>\r\n<p>Sincerely,</p>\r\n<p>The Future Team</p>\r\n<p><small>Note: replies to this email address are not monitored.</small></p>\r\n--===============6795823860482286626==--\r\n\r\n--===============3462676418851720727==--\r\n.\r\n' reply: b'250 OK: queued as.\r\n' reply: retcode (250); Msg: b'OK: queued as.' data: (250, b'OK: queued as.') send: 'quit\r\n' reply: b'221 Bye.\r\n' reply: retcode (221); Msg: b'Bye.'

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