Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/PROD/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php:128 Stack trace: #0 /var/www/html/PROD/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php(128): PDO->__construct('mysql:host=sass...', 'mindarc', 'pVKFBS6v7vmt54t...', Array) #1 /var/www/html/PROD/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect() #2 /var/www/html/PROD/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(398): Zend_Db_Adapter_Pdo_Mysql->_connect() #3 /var/www/html/PROD/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(861): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect() #4 /var/www/html/PROD/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(931): Zend_Db_Adapter_Abstract->quote('staging', NULL) #5 /var/www/html/PROD/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(1437): Zend_Db_Adapter_Abstract->quoteInto('`flag`.`flag in /var/www/html/PROD/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php on line 144