The following error message appears when compiling Android 7 8 code
Jack server failed to (re)start, try ‘jack-diagnose’ or see Jack server log
SSL error when connecting to the Jack server. Try ‘jack-diagnose’
SSL error when connecting to the Jack server. Try ‘jack-diagnose’
It is due to the updated version of JDK
https://java.com/en/download/help/release_changes.html
According to the JDK Release Highlights, we can find that this update disables TLSv1.0 and TLSv1.1 in jdk.tls.disabledAlgorithms

Solution:
sudo vim /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/security/java.security

Change to:

Restart the server or restart jack server to compile after the modification