Why do I receive MathWorks Licensing Error 1?

Why do I receive the following error:

MathWorks Licensing Error 1

Unable to find a license for <PRODUCTNAME>.

Check the path to your license file.

Answer 1

[MathWorks Support Team]

This error indicates that the license file you're attempting to use cannot be found or you do not have permissions to read it.

If you need help reconfiguring the licensing of the product in question, please refer to the documentation for each product below.

MATLAB

MATLAB Parallel Server (Please note that MATLAB Parallel Server will only recognized system-wide environment variables. It will not recognize environment variables set per user, such as in a .bashrc file.)

MATLAB Web App Server

MATLAB Production Server

RoadRunner