It means that the link shared with you is not correct. This link can be used by the user that sent you the request but not by you.
![Notion image](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fe486f274-c053-476e-befe-f60fc080bf5f%2Fbad-link-client-portal.jpg?table=block&id=e2cb4d1e-2168-420b-8d8d-84c6c69ad1f9&cache=v2)
You won’t be able to upload documents or to fill a form.
What should you do?
Ask your sender to share a correct link with you and retry.