initialize flexnet service failed error code 50003 (xshell)

xshell 启动突然出现: initialize flexnet service faile…
解决方案:See “systemctl status nginx.service” and “journalctl -xe” for details.

Job for nginx.service failed because the control proces…
xshell 启动突然出现: initialize flexnet service faile…
Job for nginx.service failed because the control proces…