Warning: require(/yiisoft/yii2/Yii.php): failed to open stream: No such file or directory in /var/www/wedding/vendor/craftcms/cms/tests/_bootstrap.php on line 39

Fatal error: require(): Failed opening required '/yiisoft/yii2/Yii.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/wedding/vendor/craftcms/cms/tests/_bootstrap.php on line 39