Hi Jacen,
please follow the link and look for your error code
http://home.arcor.de/andreas.roeder-privat/ErrorKB_ger.htm

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Ich habe nichts gemacht, gestern gings noch
> Hi I am using outlook 2003, I can recieve my email from pop3 but can not send
> any e-mail out through SMTP here is the error message in fulll:
> Task 'mail.interfluix.net - Sending' reported error (0x800CCC0F) : 'The
> connection to the server was interrupted. If this problem continues, contact
> your server administrator or Internet service provider (ISP).'
> any help would be greatly appreiated