Tory_Yin:
License checkout failed.
License Manager Error -8
Make sure the HostID of the license file matches this machine, and that the HostID on the SERVER
line matches the HostID of the license file.
Troubleshoot this issue by visiting:
https://www.mathworks.com/support/lme/R2019b/8
Diagnostic Information:
Feature: MATLAB
License path: /home/hkx/.matlab/R2019b_licenses:/home/hkx/Downloads/R2019b/licenses/license.dat:/home/hkx/Download
s/R2019b/licenses/license_server26-NF5468M6_123456_R2019b.lic
Licensing error: -8,523.
最后启动matlab的时候出现这个是什么原因啊