[Spring] Error creating bean with name 'configurationPropertiesBeans' defined in class path resource - Spring Cloud

c 서론 스프링 클라우드 gradle 설정 시 만난 오류.. 본론 [main] ERROR org.springframework.boot.SpringApplication - Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'configurationPropertiesBeans' defined in class path resource [org/springframework/cloud/autoconfigure/ConfigurationPropertiesRebinderAutoConfiguration.class]: Post-processing of merged bean .....