activation key issues in matlab R2017 a

Yesterday I installed matlab 2017a the license given inside it is not valid when i installed it shows like that message please send me the new license as soon as possible so that i can start my work.

please resolve my isssues

Answer 1

[Walter Roberson]

You need to contact Mathworks support for installation issues such as this. The people who answer questions here are mostly outside volunteers and do not have access to the license database.