[Mailman-Users] one mailing list shunting messages

I am not sure what to do about this message in error log, any help appreciated. Oct 13 11:47:30 2016 (12368) SHUNTING: 1476372076.1651051+54a50f9eb22730094aba33728b8cee7136dad7e2 Oct 13 11:47:30 2016 (12368) Uncaught runner exception: local variable 'bodylen' referenced before assignment Oct 13

[Mailman-Users] Customizing message to large moderation email

We are going to start limiting the size some of our internal mailing lists and would like to customize the message that is sent to the poster to include the number of our helpdesk if their message is to large. Where is this text stored? -- Mail