9999. Exceptions - dkkahm/study-kafka-with-spring GitHub Wiki

java.lang.IllegalStateException: Tried to lookup lag for unknown task 3_0

• https://stackoverflow.com/questions/67546239/getting-java-lang-illegalstateexception-tried-to-lookup-lag-for-unknown-task-3
• org.apache.kafka.streams.StreamsConfig : StreamsConfig values / state.dir 확인
• state.dir 안에 있는 해당 폴더 삭제