Upgrading to or repairing your installation with version 9.0.3.46 fixes several persistent licensing glitches:
When launching an Autodesk 2020 product, the application communicates locally with this background service to verify your subscription type, whether it is a named user, standalone serial number, or network license. Autodesk Licensing Service 9.0.3.46 Download
Improves communication between the software and Autodesk servers. Fixes vulnerabilities found in previous licensing versions. Provides better support for proxy servers and firewalls. How to Download and Install Upgrading to or repairing your installation with version 9