Fatal error: Uncaught Error: Class "Flarum\Api\Serializer\AbstractSerializer" not found in /home/magjistraturaedu/public_html/forum.magjistratura.edu.al/vendor/askvortsov/flarum-pwa/src/Api/Serializer/PWASettingsSerializer.php:17 Stack trace: #0 {main} thrown in /home/magjistraturaedu/public_html/forum.magjistratura.edu.al/vendor/askvortsov/flarum-pwa/src/Api/Serializer/PWASettingsSerializer.php on line 17