SolrException on running query

[PayalKhattri]

On querying "List cities" in Freya demo webpage. I am getting the following exception and no output is being displayed.

Exception:
101982 [qtp1167116739-13] INFO org.apache.solr.core.SolrCore û [collection1] webapp=/solr path=/select params={q=prec_s:"List+cities"&fl=*,score&wt=javabin&version=2} hits=0 status=0 QTime=6
102300 [qtp1167116739-13] ERROR org.apache.solr.core.SolrCore û org.apache.solr.common.SolrException: undefined field prec_lowercase
at org.apache.solr.schema.IndexSchema.getDynamicFieldType(IndexSchema.java:1235)
at org.apache.solr.schema.IndexSchema$SolrQueryAnalyzer.getWrappedAnalyzer(IndexSchema.java:419)
at org.apache.lucene.analysis.AnalyzerWrapper.initReader(AnalyzerWrapper.java:117)
at org.apache.lucene.analysis.Analyzer.tokenStream(Analyzer.java:178)
at org.apache.lucene.util.QueryBuilder.createFieldQuery(QueryBuilder.java:207)
at org.apache.solr.parser.SolrQueryParserBase.newFieldQuery(SolrQueryParserBase.java:376)
at org.apache.solr.parser.SolrQueryParserBase.getFieldQuery(SolrQueryParserBase.java:746)
at org.apache.solr.parser.SolrQueryParserBase.getFieldQuery(SolrQueryParserBase.java:389)
at org.apache.solr.parser.SolrQueryParserBase.handleQuotedTerm(SolrQueryParserBase.java:559)
at org.apache.solr.parser.QueryParser.Term(QueryParser.java:404)
at org.apache.solr.parser.QueryParser.Clause(QueryParser.java:186)
at org.apache.solr.parser.QueryParser.Query(QueryParser.java:108)
at org.apache.solr.parser.QueryParser.TopLevelQuery(QueryParser.java:97)
at org.apache.solr.parser.SolrQueryParserBase.parse(SolrQueryParserBase.java:153)
at org.apache.solr.search.LuceneQParser.parse(LuceneQParser.java:50)
at org.apache.solr.search.QParser.getQuery(QParser.java:142)
at org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:142)
at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:187)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1859)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:710)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:413)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:197)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
at org.eclipse.jetty.server.Server.handle(Server.java:368)
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
at org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53)
at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
at org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72)
at org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
at java.lang.Thread.run(Unknown Source)

102302 [qtp1167116739-13] INFO org.apache.solr.core.SolrCore û [collection1] webapp=/solr path=/select params={q=prec_lowercase:"List+cities"&fl=*,score&wt=javabin&version=2} status=400 QTime=69