The server you are trying to access is using an authentication protocol that is not supported by this version of office. When I try to open the notebook I used last year, the error message below is displayed. Locking problem. This issue has been moved from Microsoft Support Communities. You can vote on whether it was helpful, but you can't add comments or replies, or follow the question.
The meaning behind the 'They Don't Know' meme
Locked question. This question has been migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments, reply to questions, or follow.