What does this message mean in my logs?
Mar 2 15:24:40 <our hostname> sendmail: i22MOE300863: SYSERR: putoutmsg (wbar11.dal1-4-13-148-203.dsl-verizon.net): error on output c
hannel sending "250 2.1.0 <firstname.lastname@example.org>... Sender ok": Connection reset by wbar11.dal1-4-13-148-203.d
What does this message mean? I have tried googling it but all I get is something about invalid return address so it is putting postmaster infront of it I think. Really not to sure but I am getting alot of these messages all from the same location.