java.lang.NoClassDefFoundError: org/springframework/core/env/ConfigurableEnvironment

Question

I am trying to write a simple RESTful service using Spring Boot. However, there is an error message I am not able to solve. I have been researching and it looks like it is a

Answer 1

Spring boot is running -

4.3.2.RELEASE

For -

    
        org.springframework.boot
        spring-boot-starter-web
        1.4.0.RELEASE
    

While you are importing -

    4.3.0.RELEASE

You can confirm on the master pom -

https://github.com/spring-projects/spring-boot/blob/v1.4.0.RELEASE/spring-boot-dependencies/pom.xml

Can you update the spring version in your pom? Or deal with managing maven dependencies