Exception occured while sending the login packet for gt06 device

Hello community I am facing one issue while sending the login packet of gt06 device

INFO: [Tf3be9a8e] error - 
java.io.IOException: An established connection was aborted by the software in your host machine
    at java.base/sun.nio.ch.SocketDispatcher.read0(Native Method)
    at java.base/sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43)
    at java.base/sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:276)
    at java.base/sun.nio.ch.IOUtil.read(IOUtil.java:233)
    at java.base/sun.nio.ch.IOUtil.read(IOUtil.java:223)
    at java.base/sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:358)
    at io.netty.buffer.PooledByteBuf.setBytes(PooledByteBuf.java:255)
    at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132)
    at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:357)
    at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:151)
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
    at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
    at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
    at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
    at java.base/java.lang.Thread.run(Thread.java:834)

Please help me for resolve that.

I am testing traccar in local and sending the packet using packet sender

You need to figure out what software is preventing it. Maybe firewall or something.

An established connection was aborted by the software in your host machine