To quickly upgrade your NLM, please follow the steps noted here:
1. Get 2015 your license and configure it using your lmtools.exe [11.11].
2. Configure it and confirm that it works via Perform Status enquiry.
3. Confirm that AutoCAD 2014 can run and connect to the license server.
4. Launch AutoCAD 2015 and this error will come up [0.0.0]. This error typically means that the server is configured correctly with an Autodesk product but there is no license on the server but we have confirmed that we do indeed have a 2015 license as noted in step 2.
Moldflow 2015 will give you a generic licensing error noted below:
You need to update your Network License Manager to the latest version [11.12].