스프링 배치 동작 에러 (Failed to execute CommandLineRunner)

스프링 배치를 동작하다가 다음과 같은 에러가 발생였다. Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. java.lang.IllegalStateException: Failed to execute CommandLineRunner at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:787) ~[spring-boot-2.2.5.RELEASE.jar:2.2.5.RELEASE] at org.springframework.boot.SpringApplication.callRu..