org.openqa.selenium.WebDriverException

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  • org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: java.lang.IllegalThreadStateException: Thread already started at java.lang.Thread.checkNotStarted(Thread.java:849) at java.lang.Thread.start(Thread.java:1059) at io.appium.uiautomator2.model.NotificationListener.start(NotificationListener.java:32) at io.appium.uiautomator2.model.Session.<init>(Session.java:23) at io.appium.uiautomator2.model.AppiumUiAutomatorDriver.initializeSession(AppiumUiAutomatorDriver.java:19) at io.appium.uiautomator2.handler.NewSession.safeHandle(NewSession.java:31) at io.appium.uiautomator2.handler.request.SafeRequestHandler.handle(SafeRequestHandler.java:54) at io.appium.uiautomator2.server.AppiumServlet.handleRequest(AppiumServlet.java:201) at io.appium.uiautomator2.server.AppiumServlet.handleHttpRequest(AppiumServlet.java:192) at io.appium.uiautomator2.http.ServerHandler.channelRead(ServerHandler.java:44) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:366) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:352) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:345) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:366) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:352) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:345) at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:435) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267) at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:250) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:366) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:352) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:345) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:366) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:352) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:611) at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:514) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:468) 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:818)
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