SSL handshake error for inbound connection from 4419b69a[SSL_NULL_WITH_NULL_NULL: Socket[addr=/<IP>,port=<port>,localport=7001]] javax.net.ssl.SSLHandshakeException: Received fatal alert: certificate_unknown ... ERROR [MessagingService-Outgoing-/<IP>-Gossip]:19:59,655 OutboundTcpConnection.java:606 - SSL handshake error for outbound connection to 3b522b8f[SSL_NULL_WITH_NULL_NULL: Socket[addr=/<IP>,port=7001,localport=<port>]] javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: No trusted certificate found