에러 메시지Cannot invoke "study.data_jpa.repository.MemberJpaRepository.save(study.data_jpa.entity.Member)" because "this.memberJpaRepository" is nulljava.lang.NullPointerException: Cannot invoke "study.data_jpa.repository.MemberJpaRepository.save(study.data_jpa.entity.Member)" because "this.memberJpaRepository" is null at study.data_jpa.repository.MemberJpaRepositoryTest.testMember(MemberJpaReposito..

Error creating bean with name 'com.example.productorderservice.product.ProductApiTest': Injection of autowired dependencies failedorg.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.example.productorderservice.product.ProductApiTest': Injection of autowired dependencies failed:Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder 'lo..