NoClassDefFoundError: Could not initialize class org.codehaus.groovy.vmplugin.v7.Java7

 

java.lang.NoClassDefFoundError: Could not initialize class org.codehaus.groovy.vmplugin.v7.Java7
	at org.codehaus.groovy.vmplugin.VMPluginFactory.<clinit>(VMPluginFactory.java:43)
	at org.codehaus.groovy.reflection.GroovyClassValueFactory.<clinit>(GroovyClassValueFactory.java:35)
	at org.codehaus.groovy.reflection.ClassInfo.<clinit>(ClassInfo.java:107)
	at org.codehaus.groovy.reflection.ReflectionCache.getCachedClass(ReflectionCache.java:95)
	at org.codehaus.groovy.reflection.ReflectionCache.<clinit>(ReflectionCache.java:39)
	at org.codehaus.groovy.runtime.metaclass.MetaClassRegistryImpl.registerMethods(MetaClassRegistryImpl.java:210)
	at org.codehaus.groovy.runtime.metaclass.MetaClassRegistryImpl.<init>(MetaClassRegistryImpl.java:108)
	at org.codehaus.groovy.runtime.metaclass.MetaClassRegistryImpl.<init>(MetaClassRegistryImpl.java:86)
	at groovy.lang.GroovySystem.<clinit>(GroovySystem.java:36)
	at org.springframework.beans.factory.groovy.GroovyBeanDefinitionReader.<init>(GroovyBeanDefinitionReader.java:150)
	at org.springframework.boot.BeanDefinitionLoader.<init>(BeanDefinitionLoader.java:85)
	at org.springframework.boot.SpringApplication.createBeanDefinitionLoader(SpringApplication.java:738)
	at org.springframework.boot.SpringApplication.load(SpringApplication.java:681)
	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:392)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:314)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215)

 

상황 -> 플젝 인수인계를 받고, 로컬환경 세팅을 위해서 sts에 내려받고, 실행하니 이런다..

 

무슨 에러인지는 모르겠습니다. 구글에 검색하니까 gradle 버전 관련 얘기밖에 없던데.. 
maven 플젝인데말입니다.. 
    
혹시나몰라서 기존 jdk1.8 쓰던걸 openjdk11 로 바꿔줬더니 저 에러가 안나네요

신기한 일입니다..