Why do I am getting -8523

[James Tursa]

Please provide more details.

Answer 1

[Walter Roberson]

• error -8: corrupt license file, or license server hostid not same as license file https://www.mathworks.com/matlabcentral/answers/100496-why-do-i-receive-license-manager-error-8; or flexnet bug for redundant servers https://www.mathworks.com/matlabcentral/answers/103212-why-am-i-getting-a-license-manager-error-8-when-running-redundant-servers; or bug that affected locale Turkey https://www.mathworks.com/matlabcentral/answers/357580-why-do-i-see-license-manager-error-8-when-launching-matlab-on-linux-when-my-locale-is-set-to-turkey; or attempt to use cracked license

Extracted from https://www.mathworks.com/matlabcentral/answers/404028-license-error-cheat-sheet#question_404028