撰文：梁凱怡
最後更新日期：
社交媒體Facebook和Instagram 4月9日清晨5時30分左右出現故障，網頁版和應用程式均未能更新。全球多地都有用戶報告故障情況。目前已經恢復正常，但暫時未知故障原因。
BREAKING - #Facebook is down. Like really down. pic.twitter.com/vzW5wykpRw
— Tracy Maher (@tracym) April 8, 2021
Facebook表示，修改配置導致出現故障。公司隨即調查和解決問題。Instagram也指，服務已經恢復正常。
And we’re back! Earlier today, a configuration change caused Facebook services to be unavailable to some people. Since then, we have quickly investigated and resolved the issue.
— Facebook (@Facebook) April 8, 2021
Aaaand we're back. pic.twitter.com/tQZUQpBvXE
— Instagram (@instagram) April 8, 2021