Start here if you are an end-user getting the error on your workstation. These steps require local admin rights.
As a last resort, restart the Autodesk License Server service: autodesk network license not available error 8.544.0
Ensure your computer is pointing to the correct license server. Start here if you are an end-user getting
On the license server machine:
"No license file" or "Cannot connect to license server", proceed to Step 2.