This would be a limitation imposed by your ISP, Virgin Media.
Apparently they impose a limit on the maximum number of recipients per day.
--
Gary VanderMolen, MS-MVP (Mail)
"Stephen" <Stephen@xxxxxx> wrote in message news:B3C0608D-7489-420C-975F-202B4F71AF04@xxxxxx
Quote:
> hi there
>
> can someone help? i'm sending out group emails and geeting this message, and
> can't get to the bottom of it!
>
> thanks
> stephen
>
> An unknown error has occurred. Subject 'Re: hi martino', Account:
> 'pop.virgin.net', Server: 'smtp.virgin.net', Protocol: SMTP, Server Response:
> '451 4.7.1 <END-OF-MESSAGE>: End-of-data rejected: ip has temporarily
> exceeded the allowed mail recipient relays per day', Port: 25, Secure(SSL):
> No, Server Error: 451, Error Number: 0x800CCC6A