iPhone Users Logged Out of Facebook Due to ‘Configuration Change’<img style="float: left; margin-right: 10px"  src="
https://www.iphonehacks.com/wp-content/uploads/2019/12/Facebook-logo-194x129.jpg"> 
Opened the Facebook app on your iPhone, got a “Session Expired’ message, and were asked to log in again? You are not alone. A number of iPhone and iPad owners are reporting that they were automatically logged out of the Facebook app on their device following a “Session Expired” popup.   
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iPhone Users Logged Out of Facebook Due to ‘Configuration Change’