Eclipse Spring boot - org.springframework.core.annotation.AnnotationConfigurationException: Attribute 'proxyBeanMethods'

1. Go to eclipse Help menu -> Eclipse marketplace.
2. find-> spring tools
3. select spring tools 4 -> install


4. on your spring boot application. keep only like below.
   @SpringBootApplication
   @ComponentScan ( "com.xxxx" )
5. on your pom.xml, change the parent tag

  
        org.springframework.boot
        spring-boot-starter-parent
        2.3.0.RELEASE
   

6. make sure all your spring-boot-xxx should be the same version 2.3.0.RELEASE

7. Exit eclipse and clear your workspace, re-import. compile and enjoy.

8. Also make sure all your jar related to spring is updated to recent version.