Workspace creation error

[Deva]

I created a new project last week called Project Estimation. Each time I
publish it, it forces me to create a new workspace, rename it because the
site already exists, and then produces the following queue error:

Error summary/areas:
Cannot create web
WSSCreateSiteFailure
Queue
GeneralQueueJobFailed
Error details:

<?xml version="1.0" encoding="utf-16"?>
<errinfo>
<general>
<class name="Cannot create web">
<error id="16400" name="WSSCreateSiteFailure"
uid="8a206650-b8c7-4d95-b48c-7cb35799fa0d"
projectUID="1aa66527-aaec-4a09-9eed-23f3f79cccd7"
workspaceUrl="http://project.enterprisenet.org/PWA/Project
Estimation1/Project Estimation1" projectWorkspaceName="Project Estimation1" />
</class>
<class name="Queue">
<error id="26000" name="GeneralQueueJobFailed"
uid="c1ac814c-8d4a-49ec-a1fb-e353666b10ae"
JobUID="893f0c64-618c-48cc-8d70-a623d3237c44" ComputerName="NAWINAPP460"
GroupType="CreateWssSite" MessageType="CreateWssSiteMessage" MessageId="1"
Stage="" />
</class>
</general>
</errinfo>