>>Some of my applications send out automatic emails of something goes wrong. Today I got an email with this message:
>>
>>A transport-level error has occurred when sending the request to the server. (provider: Shared Memory Provider, error: 0 - Insufficient system esources exist to complete the requested service.)
>>
>>Any ideas?
>
>I had some similar situations and we were able to attribute them to a big SQL which was running against the server. After optimization, it went away. Could it be related?

Could be related, but I don't have any big SQL transaction only a lot (A LOT) of small transactions.

At first I thought it was SQL related but then I googled and some hits said it might be TCP/IP Socket related (I do a lot of that in this app to so my focus shifted.)