Fatal error: Uncaught Error: Class 'yii\authclient\OAuth2' not found in /home/trafqete/public_html/vendor/yiisoft/yii2-authclient/src/clients/TwitterOAuth2.php:28 Stack trace: #0 {main} thrown in /home/trafqete/public_html/vendor/yiisoft/yii2-authclient/src/clients/TwitterOAuth2.php on line 28