What do I do about error -9?

the following appeared: License checkout failed. License Manager Error -9 Your username does not match the username in the license file. To run MATLAB on this computer, you must run the Activation client to reactivate your license.

[Image Analyst]

Did you check out the links to the right?

Answer 1

[Walter Roberson]

https://www.mathworks.com/matlabcentral/answers/99067-why-do-i-receive-license-manager-error-9