install issue for MATLAB R2016b

I just bought a new mac laptop and try to install the R2016b which I purchased license in 2015, I do have deactivated two previous registered licenses in my old laptops, but when I pass the verification of my license then it showed something like above and ceased installment.

Answer 1

[Image Analyst]

Did you look in the log file like it told you to?

Anyway, the answer is in the FAQ - basically free telephone help from the Mathworks.