[WARN ] i.n.c.ChannelOutboundBuffer - 146 - Failed to mark a promise as success because it has failed already: DefaultChannelPromise@76d88d26(failure: io.netty.handler.codec.EncoderException: io.netty.util.IllegalReferenceCountException: refCnt: 0, decrement: 1), unnotified cause io.netty.handler.codec.EncoderException: io.netty.util.IllegalReferenceCountException: refCnt: 0, decrement: 1
    at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:106)
    at io.netty.channel.CombinedChannelDuplexHandler.write(CombinedChannelDuplexHandler.java:345)
    at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:742)
    at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:805)
    at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:817)
    at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:798)
    at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1012)
    at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:261)
    at org.asynchttpclient.netty.request.NettyRequestSender.writeRequest(NettyRequestSender.java:355)
    at org.asynchttpclient.netty.channel.NettyConnectListener.writeRequest(NettyConnectListener.java:94)
    at org.asynchttpclient.netty.channel.NettyConnectListener.onSuccess(NettyConnectListener.java:137)
    at org.asynchttpclient.netty.request.NettyChannelConnector$1.onSuccess(NettyChannelConnector.java:92)
    at org.asynchttpclient.netty.SimpleChannelFutureListener.operationComplete(SimpleChannelFutureListener.java:26)
    at org.asynchttpclient.netty.SimpleChannelFutureListener.operationComplete(SimpleChannelFutureListener.java:20)
    at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:514)
    at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:507)
    at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:486)
    at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:427)
    at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:111)
    at io.netty.channel.DefaultChannelPromise.trySuccess(DefaultChannelPromise.java:82)
    at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.fulfillConnectPromise(AbstractNioChannel.java:257)
    at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:292)
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:628)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:552)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:466)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:438)
    at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
    at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
    at java.lang.Thread.run(Thread.java:745)
Caused by: io.netty.util.IllegalReferenceCountException: refCnt: 0, decrement: 1
    at io.netty.buffer.AbstractReferenceCountedByteBuf.release(AbstractReferenceCountedByteBuf.java:101)
    at io.netty.handler.codec.http.DefaultFullHttpRequest.release(DefaultFullHttpRequest.java:77)
    at io.netty.util.ReferenceCountUtil.release(ReferenceCountUtil.java:59)
    at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:90)
    ... 28 more