[Advaita-l] mail bounce

[balagopal ramakrishnan]

My replies to the posts in the list go through seamlessly but a new mail to the list has bounced with the following reply:
namaste:

If your mail is a request for a new subscription. Please read the
welcome letter at the following URL and send your introduction.

http://www.advaita-vedanta.org/lists/

If we don't receive your response in two weeks your request will be
removed. 

List Administrators

Kindly advise
Regards
Balagopal