Failing Flat Facets on Primary

[karthikalle]

Error on adding documents to Primary:

Nov 04, 2020 1:54:26 AM com.yelp.nrtsearch.server.grpc.LuceneServer$LuceneServerImpl$1 onCompletedForIndex
WARNING: error while trying to addDocuments
java.util.concurrent.ExecutionException: java.lang.IllegalStateException: a non-null TaxonomyWriter must be provided when indexing FacetField or AssociationFacetField
	at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
	at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
	at com.yelp.nrtsearch.server.grpc.LuceneServer$LuceneServerImpl$1.onCompletedForIndex(LuceneServer.java:622)
	at com.yelp.nrtsearch.server.grpc.LuceneServer$LuceneServerImpl$1.onCompleted(LuceneServer.java:652)
	at io.grpc.stub.ServerCalls$StreamingServerCallHandler$StreamingServerCallListener.onHalfClose(ServerCalls.java:262)
	at io.grpc.PartialForwardingServerCallListener.onHalfClose(PartialForwardingServerCallListener.java:35)
	at io.grpc.ForwardingServerCallListener.onHalfClose(ForwardingServerCallListener.java:23)
	at io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:331)
	at io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:820)
	at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
	at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
	at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: java.lang.IllegalStateException: a non-null TaxonomyWriter must be provided when indexing FacetField or AssociationFacetField
	at org.apache.lucene.facet.FacetsConfig.checkTaxoWriter(FacetsConfig.java:495)
	at org.apache.lucene.facet.FacetsConfig.processFacetFields(FacetsConfig.java:336)
	at org.apache.lucene.facet.FacetsConfig.build(FacetsConfig.java:300)
	at com.yelp.nrtsearch.server.luceneserver.AddDocumentHandler$DocumentIndexer.handleFacets(AddDocumentHandler.java:201)
	at com.yelp.nrtsearch.server.luceneserver.AddDocumentHandler$DocumentIndexer.updateDocuments(AddDocumentHandler.java:166)
	at com.yelp.nrtsearch.server.luceneserver.AddDocumentHandler$DocumentIndexer.runIndexingJob(AddDocumentHandler.java:142)
	at com.yelp.nrtsearch.server.luceneserver.AddDocumentHandler$DocumentIndexer.call(AddDocumentHandler.java:212)
	at com.yelp.nrtsearch.server.luceneserver.AddDocumentHandler$DocumentIndexer.call(AddDocumentHandler.java:110)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	... 3 more