Fatal error: Uncaught Error: Class "yii\authclient\OAuth2" not found in /mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2-authclient/clients/Facebook.php:42 Stack trace: #0 {main} thrown in /mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2-authclient/clients/Facebook.php on line 42