# Schema hasn't been registered for model 문제 해결하기 mongodb populate 문제 [https://shipfriend.vercel.app/posts/schema-hasn-t-been-registered-for-model-%EB%AC%B8%EC%A0%9C-%ED%95%B4%EA%B2%B0%ED%95%98%EA%B8%B0](https://shipfriend.vercel.app/posts/schema-hasn-t-been-registered-for-model-%EB%AC%B8%EC%A0%9C-%ED%95%B4%EA%B2%B0%ED%95%98%EA%B8%B0)
