MathWorks Licensing Error 9 - NOT Documented solution on LINUX installation

i get this just before installing

------------------------------------

MathWorks Licensing Error 9

A licensing error occurred while trying to use MATLAB.

Your username 'user' is not authorized to use this license.

To resolve this issue, reactivate your license.

---------------------------------

to solve need to run :

/usr/local/MATLAB/R2025b/bin/glnxa64/MathWorksProductAuthorizer.sh

but this step after installation is not documented at web page info.