Spring BootでNo qualifying bean of typeが出た時の原因と対応 - Qiita

Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.example.domain.repository.CustomerRepository] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {} インスタンスが見つからないよーってことはわかりますが、一応公式を確認して訳してみました https://docs.spring.io/spring/docs/current/javadoc-api/org/springfram