4.6.31 What Should I Do if the "Unable to find a valid Actel tool license [-5, -5, -5, -5]" Error Appears?

Symptom: The following error message appears:
Unable to find a valid Actel tool license [-5, -5, -5, -5]
Resolution: Perform the following procedure:
  1. Check whether the environment variable LM_LICENSE_FILE is set properly.
  2. Check whether the supported Libero version for this license is used.
  3. Download the latest daemons version available on Libero SoC Licensing.