gistfile1.txt

  "error": {
    "msg": "java.lang.IncompatibleClassChangeError: Implementing class",
    "trace": "java.lang.RuntimeException: java.lang.IncompatibleClassChangeError: Implementing class\n\tat org.apache.solr.servlet.SolrDispatchFilter.sendError(SolrDispatchFilter.java:796)\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:448)\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:217)\n\tat org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)\n\tat org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)\n\tat org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)\n\tat org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)\n\tat org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075)\n\tat org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)\n\tat org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)\n\tat org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)\n\tat org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)\n\tat org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)\n\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)\n\tat org.eclipse.jetty.server.Server.handle(Server.java:368)\n\tat org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)\n\tat org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53)\n\tat org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)\n\tat org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)\n\tat org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)\n\tat org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)\n\tat org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72)\n\tat org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264)\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)\n\tat java.lang.Thread.run(Thread.java:724)\nCaused by: java.lang.IncompatibleClassChangeError: Implementing class\n\tat java.lang.ClassLoader.defineClass1(Native Method)\n\tat java.lang.ClassLoader.defineClass(ClassLoader.java:792)\n\tat java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)\n\tat java.net.URLClassLoader.defineClass(URLClassLoader.java:449)\n\tat java.net.URLClassLoader.access$100(URLClassLoader.java:71)\n\tat java.net.URLClassLoader$1.run(URLClassLoader.java:361)\n\tat java.net.URLClassLoader$1.run(URLClassLoader.java:355)\n\tat java.security.AccessController.doPrivileged(Native Method)\n\tat java.net.URLClassLoader.findClass(URLClassLoader.java:354)\n\tat java.lang.ClassLoader.loadClass(ClassLoader.java:424)\n\tat java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:789)\n\tat java.lang.ClassLoader.loadClass(ClassLoader.java:357)\n\tat java.lang.ClassLoader.defineClass1(Native Method)\n\tat java.lang.ClassLoader.defineClass(ClassLoader.java:792)\n\tat java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)\n\tat java.net.URLClassLoader.defineClass(URLClassLoader.java:449)\n\tat java.net.URLClassLoader.access$100(URLClassLoader.java:71)\n\tat java.net.URLClassLoader$1.run(URLClassLoader.java:361)\n\tat java.net.URLClassLoader$1.run(URLClassLoader.java:355)\n\tat java.security.AccessController.doPrivileged(Native Method)\n\tat java.net.URLClassLoader.findClass(URLClassLoader.java:354)\n\tat java.lang.ClassLoader.loadClass(ClassLoader.java:424)\n\tat java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:789)\n\tat java.lang.ClassLoader.loadClass(ClassLoader.java:357)\n\tat org.parboiled.transform.ParserTransformer.extendParserClass(ParserTransformer.java:43)\n\tat org.parboiled.transform.ParserTransformer.transformParser(ParserTransformer.java:38)\n\tat org.parboiled.Parboiled.createParser(Parboiled.java:54)\n\tat com.o19s.solr.swan.SwanQParser.parse(SwanQParser.java:51)\n\tat org.apache.solr.search.QParser.getQuery(QParser.java:141)\n\tat org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:145)\n\tat org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:196)\n\tat org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)\n\tat org.apache.solr.core.SolrCore.execute(SolrCore.java:1916)\n\tat org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:780)\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:427)\n\t... 26 more\n",
    "code": 500