instagram 無法連結 Facebook - iOS

iPhone6s/ 9.0.2/ 有JB

無法從 instagram 連結我的 Facebook 帳號

點擊 instagram 連結 Facebook 的按鈕會出現以下畫面：
https://www.flickr.com/gp/nasonlin/vMcU0A

看起來是已經登入了，點擊完成。

就會出現這個畫面：
https://www.flickr.com/gp/nasonlin/UT717j

已困擾多天，兩個程式(instagram, Facebook) 我都刪掉重裝過了。

跪求協助～

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You've seen Malcolm X and JFK killed.
They shut up Muhammed Ali and Richard Pryor.
They gave Magic Johnson AIDS, turned Michael Jackson white.
Now, do you really think these people give a damn about you?

Chris Rock - 《Head of State》

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