[Spring error] java.lang.noclassdeffounderror: com/fasterxml/jackson/databind/exc/invaliddefinitionexception java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ObjectMapper 에러가 발생했다면 pom.xml에 jackson-databind 추가 com.fasterxml.jackson.core jackson-databind 2.9.9 프로그래밍/Spring 2022.07.26