failure to build

I am trying to build jd-gui on my window system. I followed the snippet on the readme "How to build JD-GUI ?"

git clone https://github.com/java-decompiler/jd-gui.git cd jd-gui ./gradlew build

and it gives me an error:

FAILURE: Build failed with an exception.

• What went wrong: A problem occurred configuring root project 'jd-gui'.

Could not resolve all artifacts for configuration ':classpath'. Could not find edu.sc.seis.gradle:launch4j:2.4.4. Searched in the following locations: - https://jcenter.bintray.com/edu/sc/seis/gradle/launch4j/2.4.6/launch4j-2.4.6.pom - https://jcenter.bintray.com/edu/sc/seis/gradle/launch4j/2.4.6/launch4j-2.4.6.jar Required by: project :

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 2s

how can I correct this problem. I am new to gradle