Jane wrote:

Their error message was:
! Task 'pop.att.yahoo.com - Receiving' reported error (ox80042110):
'Your POP3 server is providing inconsistent information. The number
of messages returned by the STAT command does not match the number of
items returned by the UIDL or LIST commands. Contact your POP3 or
Internet service provider.'

That's a server-side problem. There's no way for you to address it from the
Outlook side.
--
Brian Tillman