Sample Of Wedding Mail Help - One Of The Members Of Our Yahoo Group Is Not Able To Send Mail To Our Group Mail From Her Hotmail Addr.?

Help - One of the members of our Yahoo Group is not able to send mail to our group mail from her hotmail addr.? - sample of wedding mail

The person with the Hotmail account repeatly error notifications received and not the e-mail has Recevier in the direction of the Yahoo group. She has no trouble sending mail to other addresses. Here are two examples of messages are received:

(1) This is an automatically generated Delivery Notification.

Can the message to deliver to the following recipients, because they do not connect to the target server to connect to.

four_seasons_choir@yahoogroups.com


Reporting-MTA: dns; blu0-omc4-s33.blu0.hotmail.com
Received MTA: dns; BLU141-W31
Arrival-Date: Wed, 22 Oct 2008 11:26:59 -0700

Final-Recipient: RFC822; four_seasons_choir@yahoogroups.co ...
Action: Failed
Status: 4.4.7

************************************** ...

(2) This is an automatically generated Delivery Notification.

THIS IS ONE warning.

YOU DO NOT NEED to send your message.

Delivery to the following recipients has been delayed.

four_seasons_choir@yahoogroups.com


Reporting-MTA: dns; blu0-omc4-s37.blu0.hotmail.com
Received MTA: dns; BLU141-W44
Arrival-Date: Thu, 23 Oct 2008 18:56:49 -0700

Final-Recipient: RFC822; four_seasons_choir@yahoogroups.co ...
Action: Delayed
Status: 4.4.7
Will-Retry-Until: Sat, 25 Oct 2008 18:53:47 -0700

************************************** ...
It used to be able to send or forward the mail to the same Yahoo group without problemsProblems, but it seems to no longer do since the beginning of October.

Please advise what is the problem and how we can to fix it.

Thank you.

four_seasons_choir@yahoogroups.com