: Ensure the debug log file is correctly created and the license service is configured to start automatically on boot within the Autodesk Network License Manager .
| Cause | Description | |-------|-------------| | | NLM service not running on the license server. | | Firewall blocking | Ports 2080, 27000–27009 (default) blocked. | | Wrong license file | Incorrect adskflex.lic or missing SERVER line. | | Client configuration | Wrong ADSKFLEX_LICENSE_FILE environment variable or license path in product. | | Version mismatch | Client and NLM versions incompatible (e.g., client newer than server). | | License exhausted | All seats in use; no free license available. | | DNS/hosts issue | Server hostname not resolvable by client. | autodesk network license not available error 85440