When clicking on a members history, "Members: View Members: Member History", the report displays the number of "Mailings attempted" and "Mailings sent". The number of "Mailings sent" is zero however the member has received messages from the list.
Solution:
The "Mailings sent" refers to the total number of mailings that this member has sent via email to the list. The "Mailings attempted" refers to the total number of mailings that this member has been sent.
Note:
the "Mailings sent" field label was changed to "Mailings contributed".
