Matched JSONWP error code 13 to UnknownError

[MJSONWP (2548b546)] Driver proxy active, passing request on via HTTP proxy
[WD Proxy] Matched ‘/screenshot’ to command name ‘getScreenshot’
[WD Proxy] Proxying [GET /screenshot] to [GET http://localhost:8200/wd/hub/session/3428a193-b03e-433f-8b44-a1d408554e0c/screenshot] with no body
[MJSONWP (2548b546)] Encountered internal error running command: ProxyRequestError: Could not proxy command to remote server. Original error: 500 - “{“sessionId”:“3428a193-b03e-433f-8b44-a1d408554e0c”,“status”:13,“value”:“io.appium.uiautomator2.common.exceptions.UiAutomator2Exception: Timed out after 10000 milliseconds waiting for root AccessibilityNodeInfo\n\tat io.appium.uiautomator2.utils.AXWindowHelpers.refreshRootAXNode(AXWindowHelpers.java:78)\n\tat io.appium.uiautomator2.handler.Source.safeHandle(Source.java:38)\n\tat io.appium.uiautomator2.handler.request.SafeRequestHandler.handle(SafeRequestHandler.java:37)\n\tat io.appium.uiautomator2.server.AppiumServlet.handleRequest(AppiumServlet.java:252)\n\tat io.appium.uiautomator2.server.AppiumServlet.handleHttpRequest(AppiumServlet.java:243)\n\tat io.appium.uiautomator2.http.ServerHandler.channelRead(ServerHandler.java:44)\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:366)\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:352)\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:345)\n\tat io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:366)\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:352)\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:345)\n\tat io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:435)\n\tat io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293)\n\tat io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267)\n\tat io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:250)\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:366)\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:352)\n\tat io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:345)\n\tat io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:366)\n\tat io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:352)\n\tat io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)\n\tat io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)\n\tat io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:611)\n\tat io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:552)\n\tat io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:466)\n\tat io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:438)\n\tat io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)\n\tat io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)\n\tat java.lang.Thread.run(Thread.java:919)\n”}”
[MJSONWP (2548b546)] at JWProxy.proxy (C:\Users\Administrator\AppData\Local\Programs\Appium\resources\app\node_modules\appium\node_modules\appium-base-driver\lib\jsonwp-proxy\proxy.js:183:13)
[MJSONWP] Matched JSONWP error code 13 to UnknownError
[HTTP] <-- GET /wd/hub/session/2548b546-d10c-40d1-9794-6a6a452ebca3/source 500 15522 ms - 3463
[HTTP]
[WD Proxy] Got response with status 200: "{“sessionId”:“3428a193-b03e-433f-8b44-a1d408554e0c”,“status”:0,“value”:"iVBORw0KGgoAAAANSUhEUgAABDgAAAlgCAYAAABtGofVAAAAAXNSR0IArs4c6QAAAARzQklUCAgI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…
[WD Proxy] Matched ‘/wd/hub/session/2548b546-d10c-40d1-9794-6a6a452ebca3/window/current/size’ to command name ‘getWindowSize’
[WD Proxy] Proxying [GET /wd/hub/session/2548b546-d10c-40d1-9794-6a6a452ebca3/window/current/size] to [GET http://localhost:8200/wd/hub/session/3428a193-b03e-433f-8b44-a1d408554e0c/window/current/size] with body: {}

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