Error Code: 0x800CCC6F
Similar Symptoms:
An unknown error has occurred. Subject ’the subject’, Account: ’mail.xxxx.com’, Server: ’mail.xxxx.com’, Protocol: SMTP, Server Response: 骂 mail server permanently rejected message (#5.3.0)’, Port: 25, Secure(SSL): No, Server Error: 554, Error Number: 0x800CCC6F
Possible Causes:
An unknown error has occurred. Subject ’the subject’, Account: ’mail.xxxx.com’, Server: ’mail.xxxx.com’, Protocol: SMTP, Server Response: 骂 mail server permanently rejected message (#5.3.0)’, Port: 25, Secure(SSL): No, Server Error: 554, Error Number: 0x800CCC6F
Possible Causes:
1) Sender was trying to send a blocked file (such as .exe, .lnk, or .vbs, etc)
2) Sender was trying to send / forward an email which has been detected as a high potential spam mail
2) Sender was trying to send / forward an email which has been detected as a high potential spam mail
3) Sender was trying to send a virus email
Resolution:
1) Rename the attached file and try again
Resolution:
1) Rename the attached file and try again
2) Do not forward the email and retype the message and try again
3) Scan your PC with Anti-Virus software, retype the email and try again