io.netty.handler.codec.DecoderException

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  • io.netty.handler.codec.DecoderException: javax.net.ssl.SSLException: Received fatal alert: certificate_unknown at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:380) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:244) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) at java.lang.Thread.run(Thread.java:745) Caused by: javax.net.ssl.SSLException: Received fatal alert: certificate_unknown at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1641) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1609) at sun.security.ssl.SSLEngineImpl.recvAlert(SSLEngineImpl.java:1775) at sun.security.ssl.SSLEngineImpl.readRecord(SSLEngineImpl.java:1064) at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:888) at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:762) at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624) at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1138) at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1028) at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:968) at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:349) ... 12 more

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