FollowingEngineTests > testProcessOnceOnPrimary FAILED
    java.lang.AssertionError: Field [_tsid] does not exist
        at __randomizedtesting.SeedInfo.seed([7D1C82F4112B359B:4F57549F878AB049]:0)
        at org.elasticsearch.index.codec.tsdb.AbstractTSDBSyntheticIdCodec$ValidatingFieldInfosFormat.ensureSyntheticIdFields(AbstractTSDBSyntheticIdCodec.java:83)
        at org.elasticsearch.index.codec.tsdb.AbstractTSDBSyntheticIdCodec$ValidatingFieldInfosFormat.write(AbstractTSDBSyntheticIdCodec.java:119)
        at org.elasticsearch.index.codec.DeduplicatingFieldInfosFormat.write(DeduplicatingFieldInfosFormat.java:95)
        at org.apache.lucene.index.IndexingChain.flush(IndexingChain.java:359)
        at org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:456)
        at org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:502)
        at org.apache.lucene.index.DocumentsWriter.maybeFlush(DocumentsWriter.java:456)
        at org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:649)
        at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:580)
        at org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:469)
        at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:430)
        at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:401)
        at org.apache.lucene.index.FilterDirectoryReader.doOpenIfChanged(FilterDirectoryReader.java:113)
        at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:243)
        at org.elasticsearch.index.engine.ElasticsearchReaderManager.refreshIfNeeded(ElasticsearchReaderManager.java:49)
        at org.elasticsearch.index.engine.ElasticsearchReaderManager.refreshIfNeeded(ElasticsearchReaderManager.java:28)
        at org.apache.lucene.search.ReferenceManager.doMaybeRefresh(ReferenceManager.java:167)
        at org.apache.lucene.search.ReferenceManager.maybeRefreshBlocking(ReferenceManager.java:240)
        at org.elasticsearch.index.engine.InternalEngine.refresh(InternalEngine.java:2176)
        at org.elasticsearch.index.engine.InternalEngine.refreshInternalSearcher(InternalEngine.java:2147)
        at org.elasticsearch.index.engine.InternalEngine.refreshIfNeeded(InternalEngine.java:3538)
        at org.elasticsearch.xpack.ccr.index.engine.FollowingEngine.lookupPrimaryTerm(FollowingEngine.java:184)
        at org.elasticsearch.xpack.ccr.index.engine.FollowingEngine.deletionStrategyForOperation(FollowingEngine.java:99)
        at org.elasticsearch.index.engine.InternalEngine.delete(InternalEngine.java:1685)
        at org.elasticsearch.xpack.ccr.index.engine.FollowingEngineTests.applyOperation(FollowingEngineTests.java:384)
        at org.elasticsearch.xpack.ccr.index.engine.FollowingEngineTests.testProcessOnceOnPrimary(FollowingEngineTests.java:883)