PDOException: SQLSTATE[HY000] [2002] Connection refused in /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php:128
Stack trace:
#0 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php(128): PDO->__construct('mysql:host=loca...', '28mall', '28mall@@123', Array)
#1 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect()
#2 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(398): Zend_Db_Adapter_Pdo_Mysql->_connect()
#3 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(460): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect()
#4 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT `store_w...', Array)
#5 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(533): Zend_Db_Adapter_Pdo_Abstract->query('SELECT `store_w...', Array)
#6 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(605): Magento\Framework\DB\Adapter\Pdo\Mysql->_query('SELECT `store_w...', Array)
#7 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(737): Magento\Framework\DB\Adapter\Pdo\Mysql->query(Object(Magento\Framework\DB\Select), Array)
#8 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php(87): Zend_Db_Adapter_Abstract->fetchAll(Object(Magento\Framework\DB\Select))
#9 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php(57): Magento\Store\App\Config\Source\RuntimeConfigSource->getEntities('store_website', 'code')
#10 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Config/ConfigSourceAggregated.php(40): Magento\Store\App\Config\Source\RuntimeConfigSource->get('')
#11 /var/www/vhosts/28mall.com.my/httpdocs/generated/code/Magento/Framework/App/Config/ConfigSourceAggregated/Proxy.php(95): Magento\Framework\App\Config\ConfigSourceAggregated->get('')
#12 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/App/Config/Type/Scopes.php(63): Magento\Framework\App\Config\ConfigSourceAggregated\Proxy->get()
#13 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Config.php(131): Magento\Store\App\Config\Type\Scopes->get('websites')
#14 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/WebsiteRepository.php(182): Magento\Framework\App\Config->get('scopes', 'websites', Array)
#15 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/WebsiteRepository.php(141): Magento\Store\Model\WebsiteRepository->initDefaultWebsite()
#16 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreResolver/Website.php(46): Magento\Store\Model\WebsiteRepository->getDefault()
#17 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreResolver.php(140): Magento\Store\Model\StoreResolver\Website->getAllowedStoreIds(NULL)
#18 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreResolver.php(126): Magento\Store\Model\StoreResolver->readStoresData()
#19 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreResolver.php(89): Magento\Store\Model\StoreResolver->getStoresData()
#20 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreManager.php(157): Magento\Store\Model\StoreResolver->getCurrentStoreId()
#21 /var/www/vhosts/28mall.com.my/httpdocs/generated/code/Magento/Store/Model/StoreManagerInterface/Proxy.php(119): Magento\Store\Model\StoreManager->getStore(NULL)
#22 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/Resolver/Store.php(29): Magento\Store\Model\StoreManagerInterface\Proxy->getStore(NULL)
#23 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Config/ScopeCodeResolver.php(49): Magento\Store\Model\Resolver\Store->getScope(NULL)
#24 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Config.php(69): Magento\Framework\App\Config\ScopeCodeResolver->resolve('stores', NULL)
#25 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-developer/Model/Logger/Handler/Debug.php(63): Magento\Framework\App\Config->getValue('dev/debug/debug...', 'stores')
#26 /var/www/vhosts/28mall.com.my/httpdocs/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(31): Magento\Developer\Model\Logger\Handler\Debug->isHandling(Array)
#27 /var/www/vhosts/28mall.com.my/httpdocs/vendor/monolog/monolog/src/Monolog/Logger.php(344): Monolog\Handler\AbstractProcessingHandler->handle(Array)
#28 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/Logger/Monolog.php(48): Monolog\Logger->addRecord(400, 'SQLSTATE[HY000]...', Array)
#29 /var/www/vhosts/28mall.com.my/httpdocs/vendor/monolog/monolog/src/Monolog/Logger.php(707): Magento\Framework\Logger\Monolog->addRecord(400, 'SQLSTATE[HY000]...', Array)
#30 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Bootstrap.php(262): Monolog\Logger->error('SQLSTATE[HY000]...')
#31 /var/www/vhosts/28mall.com.my/httpdocs/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#32 {main}

Next Zend_Db_Adapter_Exception: SQLSTATE[HY000] [2002] Connection refused in /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php:144
Stack trace:
#0 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(398): Zend_Db_Adapter_Pdo_Mysql->_connect()
#2 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(460): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect()
#3 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT `store_w...', Array)
#4 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(533): Zend_Db_Adapter_Pdo_Abstract->query('SELECT `store_w...', Array)
#5 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(605): Magento\Framework\DB\Adapter\Pdo\Mysql->_query('SELECT `store_w...', Array)
#6 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(737): Magento\Framework\DB\Adapter\Pdo\Mysql->query(Object(Magento\Framework\DB\Select), Array)
#7 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php(87): Zend_Db_Adapter_Abstract->fetchAll(Object(Magento\Framework\DB\Select))
#8 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php(57): Magento\Store\App\Config\Source\RuntimeConfigSource->getEntities('store_website', 'code')
#9 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Config/ConfigSourceAggregated.php(40): Magento\Store\App\Config\Source\RuntimeConfigSource->get('')
#10 /var/www/vhosts/28mall.com.my/httpdocs/generated/code/Magento/Framework/App/Config/ConfigSourceAggregated/Proxy.php(95): Magento\Framework\App\Config\ConfigSourceAggregated->get('')
#11 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/App/Config/Type/Scopes.php(63): Magento\Framework\App\Config\ConfigSourceAggregated\Proxy->get()
#12 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Config.php(131): Magento\Store\App\Config\Type\Scopes->get('websites')
#13 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/WebsiteRepository.php(182): Magento\Framework\App\Config->get('scopes', 'websites', Array)
#14 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/WebsiteRepository.php(141): Magento\Store\Model\WebsiteRepository->initDefaultWebsite()
#15 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreResolver/Website.php(46): Magento\Store\Model\WebsiteRepository->getDefault()
#16 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreResolver.php(140): Magento\Store\Model\StoreResolver\Website->getAllowedStoreIds(NULL)
#17 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreResolver.php(126): Magento\Store\Model\StoreResolver->readStoresData()
#18 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreResolver.php(89): Magento\Store\Model\StoreResolver->getStoresData()
#19 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/StoreManager.php(157): Magento\Store\Model\StoreResolver->getCurrentStoreId()
#20 /var/www/vhosts/28mall.com.my/httpdocs/generated/code/Magento/Store/Model/StoreManagerInterface/Proxy.php(119): Magento\Store\Model\StoreManager->getStore(NULL)
#21 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-store/Model/Resolver/Store.php(29): Magento\Store\Model\StoreManagerInterface\Proxy->getStore(NULL)
#22 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Config/ScopeCodeResolver.php(49): Magento\Store\Model\Resolver\Store->getScope(NULL)
#23 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Config.php(69): Magento\Framework\App\Config\ScopeCodeResolver->resolve('stores', NULL)
#24 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/module-developer/Model/Logger/Handler/Debug.php(63): Magento\Framework\App\Config->getValue('dev/debug/debug...', 'stores')
#25 /var/www/vhosts/28mall.com.my/httpdocs/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(31): Magento\Developer\Model\Logger\Handler\Debug->isHandling(Array)
#26 /var/www/vhosts/28mall.com.my/httpdocs/vendor/monolog/monolog/src/Monolog/Logger.php(344): Monolog\Handler\AbstractProcessingHandler->handle(Array)
#27 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/Logger/Monolog.php(48): Monolog\Logger->addRecord(400, 'SQLSTATE[HY000]...', Array)
#28 /var/www/vhosts/28mall.com.my/httpdocs/vendor/monolog/monolog/src/Monolog/Logger.php(707): Magento\Framework\Logger\Monolog->addRecord(400, 'SQLSTATE[HY000]...', Array)
#29 /var/www/vhosts/28mall.com.my/httpdocs/vendor/magento/framework/App/Bootstrap.php(262): Monolog\Logger->error('SQLSTATE[HY000]...')
#30 /var/www/vhosts/28mall.com.my/httpdocs/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#31 {main}