why I recive a notification about deactivation

I receive a notification about a inmediate deactivate of license

[Jan]

Please provide any details, e.g. a copy of the message. What is your question?

[Igor Carneros]

Why does this appear?

[Star Strider]

Use the Contact Us link in the top right corner of this page to ask MathWorks.

[Jan]

@Igor: The message looks clearly, like the license has expired. Ask your admin or MathWorks to find out why. There is no chance that the public forum can guess the details of your license.