SummaryWhen publishing a workflow, the following error might occur: Server was unable to process request. ---> The file http://servername/Workflows/NintexWo.../filename.xoml is checked out or locked for editing by domain\username.
- In SharePoint Designer, open the site that contains the affected workflow.
- Drill down to the folder/.xoml file path shown in the error.
- Right-click on the .xoml file(s) and discard checkout.
- Publish the workflow.