Creation of new user from the Home page "Open a new Bugzilla account"
gives "error sending mail ...." ....."Cant send data"

Reproducible: Always

Steps to Reproduce:
1.Open Bugzilla Main Page
2.Click on "Open a new Bugzilla account"
3.Enter a emain-id
4.Click on "Send" button
5.Error occurs

Expected Results:
Bugzilla has suffered an internal error. Please save this page and
send it to with details of what you were doing at the
time this
message appeared.

URL: http://next-bugzilla/

There was an error sending mail from '' to
'':Can't send data

Previsions version of bugzilla rc this issue is working fine.