Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Connection.php:722 Stack trace: #0 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Connection.php(722): PDO->__construct() #1 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Connection.php(637): yii\db\Connection->createPdoInstance() #2 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open() #3 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo() #4 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Command.php(261): yii\db\Connection->getSlavePdo() #5 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Command.php(1181): yii\db\Command->prepare() #6 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Command.php(417): yii\db\Command->queryInternal() #7 /mnt/home1/ateshgah/public_html/common/config/params.php(13): yii\db\Command->queryAll() #8 /mnt/home1/ateshgah/public_html/frontend/config/main.php(4): require('/mnt/home1/ates...') #9 /mnt/home1/ateshgah/public_html/frontend/web/index.php(13): require('/mnt/home1/ates...') #10 {main} Next yii\db\Exception: SQLSTATE[HY000] [2002] Connection refused in /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Connection.php:648 Stack trace: #0 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Connection.php(1067): yii\db\Connection->open() #1 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Connection.php(1054): yii\db\Connection->getMasterPdo() #2 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Command.php(261): yii\db\Connection->getSlavePdo() #3 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Command.php(1181): yii\db\Command->prepare() #4 /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Command.php(417): yii\db\Command->queryInternal() #5 /mnt/home1/ateshgah/public_html/common/config/params.php(13): yii\db\Command->queryAll() #6 /mnt/home1/ateshgah/public_html/frontend/config/main.php(4): require('/mnt/home1/ates...') #7 /mnt/home1/ateshgah/public_html/frontend/web/index.php(13): require('/mnt/home1/ates...') #8 {main} Additional Information: Array ( [0] => HY000 [1] => 2002 [2] => Connection refused ) thrown in /mnt/home1/ateshgah/public_html/vendor/yiisoft/yii2/db/Connection.php on line 648