“The Bean Validation API is on the classpath but no implementation could be found” preventing startup

Question

I am using Spring Tool Suite to work with ReST services in Java. But at the very first point I am not able to start my first simple application. Please help. I am getting below

Answer 1

In my case, I added the following dependency and its worked, Even I do not need any validation, maybe the Java update caused this issue.

  org.springframework.boot
  spring-boot-starter-validation