[19:16:40] [Server thread/WARN]: Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure [19:16:40] [Server thread/WARN]: [19:16:40] [Server thread/WARN]: The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. [19:16:40] [Server thread/WARN]: at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [19:16:40] [Server thread/WARN]: at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) [19:16:40] [Server thread/WARN]: at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) [19:16:40] [Server thread/WARN]: at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) [19:16:40] [Server thread/WARN]: at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) [19:16:40] [Server thread/WARN]: at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) [19:16:40] [Server thread/WARN]: at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) [19:16:40] [Server thread/WARN]: at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) [19:16:40] [Server thread/WARN]: at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) [19:16:40] [Server thread/WARN]: at com.mysql.cj.protocol.a.NativeProtocol.negotiateSSLConnection(NativeProtocol.java:317) [19:16:40] [Server thread/WARN]: at com.mysql.cj.protocol.a.NativeAuthenticationProvider.connect(NativeAuthenticationProvider.java:203) [19:16:40] [Server thread/WARN]: at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1369) [19:16:40] [Server thread/WARN]: at com.mysql.cj.NativeSession.connect(NativeSession.java:133) [19:16:40] [Server thread/WARN]: at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948) [19:16:40] [Server thread/WARN]: at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818) [19:16:40] [Server thread/WARN]: ... 25 more [19:16:40] [Server thread/WARN]: Caused by: javax.net.ssl.SSLHandshakeException: No appropriate protocol(protocol is disabled or cipher suites are inappropriate) [19:16:40] [Server thread/WARN]: at java.base/sun.security.ssl.HandshakeContext.<init>(HandshakeContext.java:172) [19:16:40] [Server thread/WARN]: at java.base/sun.security.ssl.ClientHandshakeContext.<init>(ClientHandshakeContext.java:103) [19:16:40] [Server thread/WARN]: at java.base/sun.security.ssl.TransportContext.kickstart(TransportContext.java:240) [19:16:40] [Server thread/WARN]: at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:448) [19:16:40] [Server thread/WARN]: at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426) [19:16:40] [Server thread/WARN]: at com.mysql.cj.protocol.ExportControlled.performTlsHandshake(ExportControlled.java:335) [19:16:40] [Server thread/WARN]: at com.mysql.cj.protocol.StandardSocketFactory.performTlsHandshake(StandardSocketFactory.java:194) [19:16:40] [Server thread/WARN]: at com.mysql.cj.protocol.a.NativeSocketConnection.performTlsHandshake(NativeSocketConnection.java:101) [19:16:40] [Server thread/WARN]: at com.mysql.cj.protocol.a.NativeProtocol.negotiateSSLConnection(NativeProtocol.java:308) [19:16:40] [Server thread/WARN]: ... 30 more