Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /www/wwwroot/www.alipearlusa.com/vendor/yiisoft/yii2/db/Connection.php:710 Stack trace: #0 /www/wwwroot/www.alipearlusa.com/vendor/yiisoft/yii2/db/Connection.php(710): PDO->__construct('mysql:host=127....', 'www_alipearlusa...', '3KE5eJsaJPpJac2...', NULL) #1 /www/wwwroot/www.alipearlusa.com/vendor/yiisoft/yii2/db/Connection.php(631): yii\db\Connection->createPdoInstance() #2 /www/wwwroot/www.alipearlusa.com/vendor/yiisoft/yii2/db/Connection.php(1030): yii\db\Connection->open() #3 /www/wwwroot/www.alipearlusa.com/vendor/yiisoft/yii2/db/Connection.php(1017): yii\db\Connection->getMasterPdo() #4 /www/wwwroot/www.alipearlusa.com/vendor/yiisoft/yii2/db/Command.php(255): yii\db\Connection->getSlavePdo() #5 /www/wwwroot/www.alipearlusa.com/vendor/yiisoft/yii2/db/Command.php(1154): yii\db\Command->prepare(true) #6 /www/wwwroot/www.alipearlusa.com/vendor/yiisoft/yii2/db/Command.php(401): yii\db\Command->queryInternal('fetchAll', NULL) #7 /www/wwwroot in /www/wwwroot/www.alipearlusa.com/vendor/yiisoft/yii2/db/Connection.php on line 642