错误：未在TrackedRequests中找到请求。我们可能会在不同的线程上创建和关闭Web

This is an error I receive from Sharepoint when I deploy a custom workflow to a forms library. The workflow is very straightforward and doesn't do anything fancy. I was reading from the an infopath form, but have since stripped down all non-essential code to see if I can get it working. As far as I can tell, other workflows are fine (I've developed others on the same box and they are intact and functioning). The design view of the workflow is as follows:This is an error I receive from Sharepoint when