机型：iPhone SE (2nd Generation)
系统版本：iOS 14.4
问题描述：
有没有人也遇到 iOS Facebook Messenger 一直重复推送一模一样的讯息，
而且无论重启 App 重装 App 重新启动后都没办法根治，
已经先把通知整个关掉了，再不行准备砍 App。
https://i.imgur.com/aiCuaxN.png
(还是这就是所谓的痛苦^_^)
目前看起来只发生在 iOS 平台，Android 则不受影响
在 Reddit r/facebook 已经有大量使用者抱怨了 = =
I’ve gotten like 200 notifications for the same message on messenger. How
the fuck so I stop this
https://redd.it/m0xch9
Facebook messenger (iOS) keep sending me notifications every 10 seconds for a
message I've already seen
https://redd.it/m0x29w
Friend sent me a message and now I keep getting the same message notification
over and over again?
https://redd.it/m0uh7f
Keep getting the same messenger notification over and over again on iPhone.
https://redd.it/m0tkle