# 일반적인 문제

- [계정에 로그인할 수 없어요](https://help.getupnote.com/ko/resources/troubleshoot-issues/cant-sign-in-to-account.md)
- [동기화가 작동하지 않을 때](https://help.getupnote.com/ko/resources/troubleshoot-issues/sync-not-working.md)
- [누락된 노트 복원하기](https://help.getupnote.com/ko/resources/troubleshoot-issues/restore-missing-notes.md)
- [이미지가 표시되지 않는 경우](https://help.getupnote.com/ko/resources/troubleshoot-issues/images-not-displaying.md)
- [UpNote에 접속할 수 없음](https://help.getupnote.com/ko/resources/troubleshoot-issues/unable-to-access-upnote.md)
- [태그를 생성할 수 없음](https://help.getupnote.com/ko/resources/troubleshoot-issues/unable-to-create-tags.md)
- [프리미엄이 표시되지 않을 때](https://help.getupnote.com/ko/resources/troubleshoot-issues/premium-purchase-not-reflected.md)
- [중복 결제 발생 시](https://help.getupnote.com/ko/resources/troubleshoot-issues/duplicate-charges.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.getupnote.com/ko/resources/troubleshoot-issues.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.