Fatal error: Uncaught Error: Class 'Yii' not found in /opt/lampp/htdocs/squidv2-stage/vendor/lajax/yii2-translate-manager/views/language/translate.php:21 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/squidv2-stage/vendor/lajax/yii2-translate-manager/views/language/translate.php on line 21