ISSUE
When publishing a workflow, the following error occurs.Nintex soap:ServerServer was unable to process request Failed to publish workflow: It appears that Nintex Workflow 2013 is not activated for this Web Application.
ERROR CODE
RESOLUTION
1. Navigate to Central Admin2. Navigate to Nintex Workflow
3. Select Web application activation
4. Select the drop down and choose your Web application
5. Select the Checkbox "activate all web applications" (this will be for the site selected from the drop down)
6. Click OK
7. Go back to the site, reload the designer and republish the workflow.