想登录 OneNote 网页版，但出现以下错误，不知道什么原因。
Sorry, we can't get your notebooks right now. Please try again later.
Reference number: 864a7be8-ff4c-4e68-b037-dd5f4a9bd5d2
由于 2017.8.11 3:00 AM UTC 到 2017.8.12 12:58 AM UTC 停电，导致 OneDrive 无法登录。
The reason why you are not able to log in to OneNote or even to OneDrive is due to the outage that took place and has already been fixed. The outage started on Friday, August 11, 2017, at 3:00 AM UTC and ended on Saturday, August 12, 2017, at 12:58 AM UTC.