Fatal error: Uncaught Error: Class "yii\web\Session" not found in /users/quirl/www/filemanager/spark/protected/vendor/yiisoft/yii2-redis/src/Session.php:57 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/yiisoft/yii2-redis/src/Session.php on line 57