Issues regarding my IP adddress showing 500 Internal Error

when i try to edit my IP address from network in configure . I saw that that my IP was shared so i unchecked it to become dedicated nut when i save it, it will show me the error below. So how do i solve this issue.

Internal Server Error

Oops! Something went wrong.

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

Error Code: 500

Check the related weblog.

Most people related weblog is different from mine. that why i created a new topic the subject may be the same but not the content of the weblog.

/var/log/hestia/nginx-error.log

I am sure it allready patchd in the main branch

Thanks Eris but you still have not told me what to do