spring boot unconditional classes

상황 unconditional classes: ~~~~~~~~~~~~~~~~~~~~~~~~~ UserDetailsServiceAutoConfiguration: Did not match: - @ConditionalOnClass did not find required class 'org.springframework.security.authentication.AuthenticationManager' (OnClassCondition) ValidationAutoConfiguration: Did not match: - @ConditionalOnClass did not find required class 'javax.validation.executable.ExecutableValidator' (OnClassCondi..