bouncing e-mails?...

Hi All, Anybody/Everybody else getting these bounces?

The original message was received at Tue, 25 Apr 2006 13:00:18 -0700 from smtp104.sbc.mail.mud.yahoo.com [68.142.198.203]

----- The following addresses had permanent fatal errors ----- (reason: 554 5.4.6 Too many hops)

----- Transcript of session follows ----- 554 5.4.6 Too many hops 27 (25 max): from via localhost, to unnamed

Carl