Android use custom build export error "SSLException"

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:bust_in_silhouette: Asked By hiro094

I got an error when exporting an android app using admob-plugin.
If you don’t check the “use custom build”, the build will succeed

What is the cause?
[used the translation.]

    Downloading https://services.gradle.org/distributions/gradle-5.6.4-all.zip
    Exception in thread "main" javax.net.ssl.SSLException: Received fatal alert: protocol_version 	
at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) 	
at sun.security.ssl.Alerts.getSSLException(Alerts.java:154) 	
at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:1959) 	
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1077) 	
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1312) 	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1339) 	
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1323) 
at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:563) 	
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185) 	
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1300) 	
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254) 	
at org.gradle.wrapper.Download.downloadInternal(Download.java:66) 	
at org.gradle.wrapper.Download.download(Download.java:51) 	
at org.gradle.wrapper.Install$1.call(Install.java:62) 	
at org.gradle.wrapper.Install$1.call(Install.java:48) 	
at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:69) 	
at org.gradle.wrapper.Install.createDist(Install.java:48) 	
at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:107) 	
at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)