This is a Mailman mailing list bounce action notice:

    List:       %(listname)s

    Member:     %(addr)s

    Action:     Subscription %(negative)s%(did)s.

    Reason:     Excessive or fatal bounces.

    %(but)s

%(reenable)s

The triggering bounce notice is attached below.

Questions?  

Contact the Mailman site administrator at %(owneraddr)s.