Fix the observed exception:
java.lang.IllegalStateException: Stream 3 in unexpected state HALF_CLOSED_LOCAL
at io.netty.handler.codec.http2.DefaultHttp2ConnectionEncoder.writeData(DefaultHttp2ConnectionEncoder.java:135)
at io.netty.handler.codec.http2.DecoratingHttp2FrameWriter.writeData(DecoratingHttp2FrameWriter.java:39)
at io.netty.handler.codec.http2.Http2FrameCodec.write(Http2FrameCodec.java:310)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:895)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
at io.netty.handler.codec.http2.AbstractHttp2StreamChannel.write0(AbstractHttp2StreamChannel.java:1192)
at io.netty.handler.codec.http2.AbstractHttp2StreamChannel$Http2ChannelUnsafe.writeHttp2StreamFrame(AbstractHttp2StreamChannel.java:1045)
at io.netty.handler.codec.http2.AbstractHttp2StreamChannel$Http2ChannelUnsafe.write(AbstractHttp2StreamChannel.java:1003)
at io.netty.channel.DefaultChannelPipeline$HeadContext.write(DefaultChannelPipeline.java:1367)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:889)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:113)
at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:891)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:875)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:984)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:868)
at reactor.netty.http.server.Http2StreamBridgeServerHandler.write(Http2StreamBridgeServerHandler.java:181)