We are running org.apache.solr_solr-solrj-8.4.1 We are occasionally seeing the following error message:
org.apache.solr.common.SolrException: Invalid UUID String: 'static' at org.apache.solr.schema.UUIDField.toInternal(UUIDField.java:88) at org.apache.solr.schema.FieldType.readableToIndexed(FieldType.java:409) at org.apache.solr.schema.FieldType.readableToIndexed(FieldType.java:417) at org.apache.solr.schema.FieldType.getFieldQuery(FieldType.java:898) at org.apache.solr.parser.SolrQueryParserBase.rawToNormal(SolrQueryParserBase.java:1019) at org.apache.solr.parser.SolrQueryParserBase.getBooleanQuery(SolrQueryParserBase.java:722) at org.apache.solr.parser.QueryParser.Query(QueryParser.java:238) at org.apache.solr.parser.QueryParser.TopLevelQuery(QueryParser.java:131) at org.apache.solr.parser.SolrQueryParserBase.parse(SolrQueryParserBase.java:260) at org.apache.solr.search.LuceneQParser.parse(LuceneQParser.java:49) at org.apache.solr.search.QParser.getQuery(QParser.java:174) at org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:160) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:302) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211) at org.apache.solr.core.SolrCore.execute(SolrCore.java:2596) at org.apache.solr.core.QuerySenderListener.newSearcher(QuerySenderListener.java:74) at org.apache.solr.core.SolrCore.lambda$getSearcher$18(SolrCore.java:2362) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:210) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:840) This shuts down our Solr Server and causes it to restart. We are also seeing (at about the same time): java.lang.NullPointerException: Cannot invoke "org.apache.solr.update.TransactionLog.incref()" because "lookupLog" is null at org.apache.solr.update.UpdateLog.lookup(UpdateLog.java:1015) at org.apache.solr.handler.component.RealTimeGetComponent.process(RealTimeGetComponent.java:245) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:328) at org.apache.solr.handler.RealTimeGetHandler.handleRequestBody(RealTimeGetHandler.java:46) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211) at org.apache.solr.core.SolrCore.execute(SolrCore.java:2596) at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:799) at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:578) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:419) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:351) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1711) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1347) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1678) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1249) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:152) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:505) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at com.amazon.metrics.executor.MetricsClearingRunnable.run(MetricsClearingRunnable.java:58) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at com.amazon.metrics.executor.MetricsClearingRunnable.run(MetricsClearingRunnable.java:58) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:840) Any idea what is causing this error? Thanks, Mark