I updated my wiki to 1.40, the latest stable release. Then I got this:
Fatal error: Uncaught ExtensionDependencyError: FlaggedRevs is not compatible with the current MediaWiki core (version 1.40.0), it requires: >= 1.41. in C:\xampp\htdocs\w\includes\registration\ExtensionRegistry.php:438 Stack trace: #0 C:\xampp\htdocs\w\includes\registration\ExtensionRegistry.php(282): ExtensionRegistry->readFromQueue(Array) #1 C:\xampp\htdocs\w\includes\Setup.php(282): ExtensionRegistry->loadFromQueue() #2 C:\xampp\htdocs\w\includes\WebStart.php(92): require_once('C:\\xampp\\htdocs...') #3 C:\xampp\htdocs\w\index.php(44): require('C:\\xampp\\htdocs...') #4 {main} thrown in C:\xampp\htdocs\w\includes\registration\ExtensionRegistry.php on line 438
FlaggedRevs is not compatible with 1.40?! And it asks me to install the current alpha version?! Is this for real?!