This out of memory error suggests that your replication machine is starving for ram
To accomodate, we will need to modify some settings to use less resources
Please stop the add2exchange service
Go to the a2e toolbox from the desktop
Select "Minimize db footprint" from the free side and press GO
It will limit or sql use of memory to 100 meg
Reboot the machine
Consider putting more ram in the machine if possible
Log back on and see from the Add2Exchange log that there is successes again