I am using Dada 5.0.3 with an SQL backend. I am using dada_bridge for a discussion list. It has been working fine and then suddenly would not send emails anymore. I had not made any changes on the server and the webhost maintains they have not made any changes either. I have received the following in the error log repeated for every email Dada has tried to send since (I have inserted asterisks to hide personal information).
sendmail: Not running with correct effective GID. Is sendmail binary setgid mailtrap?
[Wed May 16 17:32:08 2012] dada_bridge.pl: Dada Mail 5.0.3 Warning:
[Wed May 16 17:32:08 2012] dada_bridge.pl: didn't close pipe to '|/usr/sbin/sendmail -flistadmin@************.org *************@gmail.com' while
[Wed May 16 17:32:08 2012] dada_bridge.pl: attempting to send a message to: '"*****************" <***********@****************.org> because:' Broken pipe at dada_bridge.pl line 2753.
I even tried reinstalling Dada from scratch and it still sent back the same error. Can anyone help me figure out what is wrong? Thanks.

