Help Please

Hello friends.

I use turkey but also pro cwp payment system was shut down and do not renew your license so can you help website, please do not solve gave the following error


Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at webmaster@kalecrm.com to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

internal server errors are visible only in the logs
http://wiki.centos-webpanel.com/service-log-paths