Sonos Warnings in log?

sonos bindings suddenly stopped working

07:40:57.998 [WARN ] [org.eclipse.jetty.server.Response   ] - Committed before 501 Method NOTIFY is not defined in RFC 2068 and is not supported by the Servlet API 
07:40:58.002 [WARN ] [org.eclipse.jetty.server.HttpChannel] - /upnpcallback/dev/RINCON_5CAAFD44036A01400_MR/svc/upnp-org/RenderingControl/event/cb
java.lang.IllegalStateException: Committed
	at org.eclipse.jetty.server.Response.resetBuffer(Response.java:1253)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.Response.sendError(Response.java:567)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:732)[19:javax.servlet-api:3.1.0]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)[19:javax.servlet-api:3.1.0]
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)[72:org.eclipse.jetty.servlet:9.2.10.v20150310]
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)[72:org.eclipse.jetty.servlet:9.2.10.v20150310]
	at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:70)[137:org.ops4j.pax.web.pax-web-jetty:4.2.3]
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:595)[70:org.eclipse.jetty.security:9.2.10.v20150310]
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:271)[137:org.ops4j.pax.web.pax-web-jetty:4.2.3]
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[72:org.eclipse.jetty.servlet:9.2.10.v20150310]
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:99)[137:org.ops4j.pax.web.pax-web-jetty:4.2.3]
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.Server.handleAsync(Server.java:553)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:347)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.HttpChannel.run(HttpChannel.java:261)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[74:org.eclipse.jetty.util:9.2.10.v20150310]
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[74:org.eclipse.jetty.util:9.2.10.v20150310]
	at java.lang.Thread.run(Thread.java:744)[:1.8.0]
07:40:58.020 [WARN ] [e.jetty.util.thread.QueuedThreadPool] - 
java.lang.IllegalStateException: committed
	at org.eclipse.jetty.server.HttpChannel.sendResponse(HttpChannel.java:772)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.HttpChannel.sendResponse(HttpChannel.java:781)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.HttpChannel.handleException(HttpChannel.java:472)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.HttpConnection$HttpChannelOverHttp.handleException(HttpConnection.java:576)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:398)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.server.HttpChannel.run(HttpChannel.java:261)[71:org.eclipse.jetty.server:9.2.10.v20150310]
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[74:org.eclipse.jetty.util:9.2.10.v20150310]
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[74:org.eclipse.jetty.util:9.2.10.v20150310]
	at java.lang.Thread.run(Thread.java:744)[:1.8.0]
07:40:58.023 [WARN ] [e.jetty.util.thread.QueuedThreadPool] - Unexpected thread death: org.eclipse.jetty.util.thread.QueuedThreadPool$3@187a7b2 in qtp27066155{STARTED,2<=11<=20,i=4,q=0}