Error Message :
Exception 'org.apache.lucene.index.IndexNotFoundException: "no segments* file found in NIOFSDirectory@
Upon performing a search in the AWI, the following error appears in the Java Worker Process (JWP) logs: U00045014 Exception 'org.apache.lucene.index.IndexNotFoundException: "no segments* file found in NIOFSDirectory@/wla/Automic/Automation.Platform/AutomationEngine/bin/indexCache/3 lockFactory=NativeFSLockFactory@/wla/Automic/Automation.Platform/AutomationEngine/bin/indexCache/3: files: []"' at 'org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run():864'.
Then a forced trace is generated: U00003620 Routine 'com.automic.search.lucene.IndexSearch' forces trace because of error.