How to solve Error log while start MATLAB PRODUCTION SERVER in CentOs7?

How to solve Error log while start MATLAB PRODUCTION SERVER in CentOs7?

Log file error is:

[root@pirai Desktop]# cat pirai-pt/log/main.log 1 [2018.07.17 12:45:30.358090] [information] Starting master (pid = 15200) 2 [2018.07.17 12:45:30.358302] [information] Global locale: en_US 3 [2018.07.17 12:45:30.358329] [information] Global encoding: UTF-8 4 [2018.07.17 12:45:30.358344] [information] terminal encoding: UTF-8 19 [2018.07.17 12:45:30.492534] [information] [SERVICE:FLEXlm Client] license unavailable 20 [2018.07.17 12:45:30.492624] [information] [SERVICE:FLEXlm Client] temporarily disabling request processing 21 [2018.07.17 12:45:30.492658] [information] [SERVICE:FLEXlm Client] reset current license type to be invalid 34 [2018.07.17 12:45:30.509553] [error] [License:FlexlmLicenseApi] checkout() failed-8 35 [2018.07.17 12:45:30.509623] [error] [License:FlexlmLicenseApi] License Checkout Error 41 [2018.07.17 12:45:30.510078] [error] [SERVICE:FLEXlm Client] license checkout failed 44 [2018.07.17 12:45:30.510186] [error] [SERVICE:FLEXlm Client] License Manager failed to start 45 [2018.07.17 12:45:30.510210] [error] [SERVICE:FLEXlm Client] Failed to start with error, code = 16, message = license checkout failed