Fatal error: Uncaught Error: Interface "Flarum\ExtensionManager\Settings\JsonSetting" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/extension-manager/src/Settings/LastUpdateRun.php:16 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/extension-manager/src/Settings/LastUpdateRun.php on line 16