The license string version is lower than the Huygens software version that you are currently running. Download and install the Huygens version from the table below, that corresponds with the version of the license. This version number is shown in the license details.
To install/upgrade the Huygens suite please follow the instructions on the Huygens Installation page.
* Please read about the development of OS X. ** If you previously had an error version GLIBC not found install this package instead.