org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'securityConfigurations': Unsatisfied dependency expressed through field 'tokenService'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'tokenService': Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'forum.jwt.expiration' in value "${forum.jwt.expiration}"