Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Connection refused' in /home/ade/php/inlislite3/vendor/yiisoft/yii2/db/Connection.php:600 Stack trace: #0 /home/ade/php/inlislite3/vendor/yiisoft/yii2/db/Connection.php(600): PDO->__construct('mysql:host=loca...', 'ade', 'gg5gggTT5r884Gt...', NULL) #1 /home/ade/php/inlislite3/vendor/yiisoft/yii2/db/Connection.php(542): yii\db\Connection->createPdoInstance() #2 /home/ade/php/inlislite3/backend/controllers/LanguageController.php(31): yii\db\Connection->open() #3 /home/ade/php/inlislite3/digitalcollection/config/main.php(14): require('/home/ade/php/i...') #4 /home/ade/php/inlislite3/digitalcollection/index.php(16): require('/home/ade/php/i...') #5 {main} Next exception 'yii\db\Exception' with message 'SQLSTATE[HY000] [2002] Connection refused' in /home/ade/php/inlislite3/vendor/yiisoft/yii2/db/Connection.php:547 Stack trace: #0 /home/ade/php/inlislite3/backend/controllers/LanguageController.php(31): yii\db\Connection->open() #1 /home/ade/php in /home/ade/php/inlislite3/vendor/yiisoft/yii2/db/Connection.php on line 547