Or Messages similar to the following in the console log.
Stack base=0x0D08008D, Stack size = 2048 bytes
PANIC: Insufficient memory.
Windows resource management or other environmental issues on a Domino Server can cause this behavior.
To help alleviate or resolve this crash on Domino Servers that are running Symantec Mail Security for Domino 8.x /7.x and experiencing this issue, please implement/check the following items.
1. Please add the following Microsoft suggested Windows registry entry for Windows Memory Management The "HeapDecommitFreeBlockThreshold" registry key - instruction in this Microsoft KB: http://support.microsoft.com/kb/315407