[错误] pcsnPlayRequestHandler - Netty java.lang.NoClassDefFoundError 中捕获的异常:无法在以下位置初始化类 play.api.http.DefaultHttpErrorHandler$
我收到错误消息,我的应用程序没有在开发模式下启动。
该错误没有向我提供有关问题所在的任何详细信息。我将 logback.xml 中的日志级别更改为 DEBUG,但没有帮助。
有什么建议如何调查问题?一周前它工作得很好,从那时起源和配置没有任何变化。它因未知原因停止工作。
Edit1:如何启用更详细的日志记录?否则绝对不清楚错误来自哪里。
Edit2:更改了标题
(Server started, use Ctrl+D to stop and go back to the console...)
Warning: node.js detection failed, sbt will use the Rhino based Trireme JavaScript engine instead to run JavaScript assets compilation, which in some cases may be orders of magnitude slower than using no
de.js.
[error] p.c.s.n.PlayRequestHandler - Exception caught in Netty
java.lang.NoClassDefFoundError: Could not initialize class play.api.http.DefaultHttpErrorHandler$
at play.core.server.Server$class.logExceptionAndGetResult$1(Server.scala:45)
at play.core.server.Server$class.getHandlerFor(Server.scala:65)
at play.core.server.NettyServer.getHandlerFor(NettyServer.scala:47)
at play.core.server.netty.PlayRequestHandler.handle(PlayRequestHandler.scala:82)
at play.core.server.netty.PlayRequestHandler.channelRead(PlayRequestHandler.scala:163)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278)
at com.typesafe.netty.http.HttpStreamsHandler.channelRead(HttpStreamsHandler.java:129)
at com.typesafe.netty.http.HttpStreamsServerHandler.channelRead(HttpStreamsServerHandler.java:96)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)
[error] p.c.s.n.PlayRequestHandler - Exception caught in Netty
java.lang.NoClassDefFoundError: Could not initialize class play.api.http.DefaultHttpErrorHandler$
at play.core.server.Server$class.logExceptionAndGetResult$1(Server.scala:45)
at play.core.server.Server$class.getHandlerFor(Server.scala:65)
at play.core.server.NettyServer.getHandlerFor(NettyServer.scala:47)
at play.core.server.netty.PlayRequestHandler.handle(PlayRequestHandler.scala:82)
at play.core.server.netty.PlayRequestHandler.channelRead(PlayRequestHandler.scala:163)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:278)
at com.typesafe.netty.http.HttpStreamsHandler.channelRead(HttpStreamsHandler.java:129)
at com.typesafe.netty.http.HttpStreamsServerHandler.channelRead(HttpStreamsServerHandler.java:96)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:292)