PDOException: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php:128
Stack trace:
#0 /var/www/html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php(128): PDO->__construct('mysql:host=172....', 'komax', 'K*fx,JPfQ*,.66r...', Array)
#1 /var/www/html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect()
#2 /var/www/html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(410): Zend_Db_Adapter_Pdo_Mysql->_connect()
#3 /var/www/html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(861): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect()
#4 /var/www/html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(1181): Zend_Db_Adapter_Abstract->quote('store_website')
#5 /var/www/html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(2618): Magento\Framework\DB\Adapter\Pdo\Mysql->showTableStatus('store_website', NULL)
#6 /var/www/html/vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php(92): Magento\Framework\DB\Adapter\Pdo\Mysql->isTableExists('store_website')
#7 /var/www/html/vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php(58): Magento\Store\App\Config\Source\RuntimeConfigSource->getEntities('store_website', 'code')
#8 /var/www/html/vendor/magento/framework/App/Config/ConfigSourceAggregated.php(40): Magento\Store\App\Config\Source\RuntimeConfigSource->get('')
#9 /var/www/html/generated/code/Magento/Framework/App/Config/ConfigSourceAggregated/Proxy.php(95): Magento\Framework\App\Config\ConfigSourceAggregated->get('')
#10 /var/www/html/vendor/magento/module-store/App/Config/Type/Scopes.php(63): Magento\Framework\App\Config\ConfigSourceAggregated\Proxy->get()
#11 /var/www/html/vendor/magento/framework/App/Config.php(132): Magento\Store\App\Config\Type\Scopes->get('stores/1')
#12 /var/www/html/vendor/magento/module-store/Model/StoreRepository.php(106): Magento\Framework\App\Config->get('scopes', 'stores/1', Array)
#13 /var/www/html/vendor/magento/module-store/Model/StoreRepository.php(127): Magento\Store\Model\StoreRepository->getById('1')
#14 /var/www/html/vendor/magento/module-store/Model/StoreResolver.php(181): Magento\Store\Model\StoreRepository->getActiveStoreById('1')
#15 /var/www/html/vendor/magento/module-store/Model/StoreResolver.php(126): Magento\Store\Model\StoreResolver->getDefaultStoreById('1')
#16 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Store\Model\StoreResolver->getCurrentStoreId()
#17 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Store\Model\StoreResolver\Interceptor->___callParent('getCurrentStore...', Array)
#18 /var/www/html/vendor/magento/module-staging/Plugin/Store/Model/StoreResolver.php(77): Magento\Store\Model\StoreResolver\Interceptor->Magento\Framework\Interception\{closure}()
#19 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(135): Magento\Staging\Plugin\Store\Model\StoreResolver->aroundGetCurrentStoreId(Object(Magento\Store\Model\StoreResolver\Interceptor), Object(Closure))
#20 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Store\Model\StoreResolver\Interceptor->Magento\Framework\Interception\{closure}()
#21 /var/www/html/generated/code/Magento/Store/Model/StoreResolver/Interceptor.php(26): Magento\Store\Model\StoreResolver\Interceptor->___callPlugins('getCurrentStore...', Array, NULL)
#22 /var/www/html/vendor/magento/module-store/Model/StoreManager.php(160): Magento\Store\Model\StoreResolver\Interceptor->getCurrentStoreId()
#23 /var/www/html/vendor/justbetter/magento2-sentry/Helper/Data.php(203): Magento\Store\Model\StoreManager->getStore()
#24 /var/www/html/vendor/justbetter/magento2-sentry/Model/SentryLog.php(133): JustBetter\Sentry\Helper\Data->getStore()
#25 /var/www/html/vendor/justbetter/magento2-sentry/Model/SentryLog.php(79): JustBetter\Sentry\Model\SentryLog->setTags(Object(Sentry\State\Scope), Array)
#26 /var/www/html/vendor/sentry/sentry/src/State/Hub.php(104): JustBetter\Sentry\Model\SentryLog->JustBetter\Sentry\Model\{closure}(Object(Sentry\State\Scope))
#27 /var/www/html/vendor/sentry/sentry/src/functions.php(89): Sentry\State\Hub->configureScope(Object(Closure))
#28 /var/www/html/vendor/justbetter/magento2-sentry/Model/SentryLog.php(81): Sentry\configureScope(Object(Closure))
#29 /var/www/html/generated/code/JustBetter/Sentry/Model/SentryLog/Proxy.php(95): JustBetter\Sentry\Model\SentryLog->send('SQLSTATE[HY000]...', 400, Array)
#30 /var/www/html/vendor/justbetter/magento2-sentry/Plugin/MonologPlugin.php(57): JustBetter\Sentry\Model\SentryLog\Proxy->send('SQLSTATE[HY000]...', 400, Array)
#31 /var/www/html/vendor/monolog/monolog/src/Monolog/Logger.php(712): JustBetter\Sentry\Plugin\MonologPlugin->addRecord(400, 'SQLSTATE[HY000]...', Array)
#32 /var/www/html/vendor/magento/framework/App/Bootstrap.php(266): Monolog\Logger->error('SQLSTATE[HY000]...')
#33 /var/www/html/pub/index.php(49): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#34 {main}

Next Zend_Db_Adapter_Exception: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Abstract.php:144
Stack trace:
#0 /var/www/html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /var/www/html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(410): Zend_Db_Adapter_Pdo_Mysql->_connect()
#2 /var/www/html/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(861): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect()
#3 /var/www/html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(1181): Zend_Db_Adapter_Abstract->quote('store_website')
#4 /var/www/html/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(2618): Magento\Framework\DB\Adapter\Pdo\Mysql->showTableStatus('store_website', NULL)
#5 /var/www/html/vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php(92): Magento\Framework\DB\Adapter\Pdo\Mysql->isTableExists('store_website')
#6 /var/www/html/vendor/magento/module-store/App/Config/Source/RuntimeConfigSource.php(58): Magento\Store\App\Config\Source\RuntimeConfigSource->getEntities('store_website', 'code')
#7 /var/www/html/vendor/magento/framework/App/Config/ConfigSourceAggregated.php(40): Magento\Store\App\Config\Source\RuntimeConfigSource->get('')
#8 /var/www/html/generated/code/Magento/Framework/App/Config/ConfigSourceAggregated/Proxy.php(95): Magento\Framework\App\Config\ConfigSourceAggregated->get('')
#9 /var/www/html/vendor/magento/module-store/App/Config/Type/Scopes.php(63): Magento\Framework\App\Config\ConfigSourceAggregated\Proxy->get()
#10 /var/www/html/vendor/magento/framework/App/Config.php(132): Magento\Store\App\Config\Type\Scopes->get('stores/1')
#11 /var/www/html/vendor/magento/module-store/Model/StoreRepository.php(106): Magento\Framework\App\Config->get('scopes', 'stores/1', Array)
#12 /var/www/html/vendor/magento/module-store/Model/StoreRepository.php(127): Magento\Store\Model\StoreRepository->getById('1')
#13 /var/www/html/vendor/magento/module-store/Model/StoreResolver.php(181): Magento\Store\Model\StoreRepository->getActiveStoreById('1')
#14 /var/www/html/vendor/magento/module-store/Model/StoreResolver.php(126): Magento\Store\Model\StoreResolver->getDefaultStoreById('1')
#15 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Store\Model\StoreResolver->getCurrentStoreId()
#16 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Store\Model\StoreResolver\Interceptor->___callParent('getCurrentStore...', Array)
#17 /var/www/html/vendor/magento/module-staging/Plugin/Store/Model/StoreResolver.php(77): Magento\Store\Model\StoreResolver\Interceptor->Magento\Framework\Interception\{closure}()
#18 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(135): Magento\Staging\Plugin\Store\Model\StoreResolver->aroundGetCurrentStoreId(Object(Magento\Store\Model\StoreResolver\Interceptor), Object(Closure))
#19 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Store\Model\StoreResolver\Interceptor->Magento\Framework\Interception\{closure}()
#20 /var/www/html/generated/code/Magento/Store/Model/StoreResolver/Interceptor.php(26): Magento\Store\Model\StoreResolver\Interceptor->___callPlugins('getCurrentStore...', Array, NULL)
#21 /var/www/html/vendor/magento/module-store/Model/StoreManager.php(160): Magento\Store\Model\StoreResolver\Interceptor->getCurrentStoreId()
#22 /var/www/html/vendor/justbetter/magento2-sentry/Helper/Data.php(203): Magento\Store\Model\StoreManager->getStore()
#23 /var/www/html/vendor/justbetter/magento2-sentry/Model/SentryLog.php(133): JustBetter\Sentry\Helper\Data->getStore()
#24 /var/www/html/vendor/justbetter/magento2-sentry/Model/SentryLog.php(79): JustBetter\Sentry\Model\SentryLog->setTags(Object(Sentry\State\Scope), Array)
#25 /var/www/html/vendor/sentry/sentry/src/State/Hub.php(104): JustBetter\Sentry\Model\SentryLog->JustBetter\Sentry\Model\{closure}(Object(Sentry\State\Scope))
#26 /var/www/html/vendor/sentry/sentry/src/functions.php(89): Sentry\State\Hub->configureScope(Object(Closure))
#27 /var/www/html/vendor/justbetter/magento2-sentry/Model/SentryLog.php(81): Sentry\configureScope(Object(Closure))
#28 /var/www/html/generated/code/JustBetter/Sentry/Model/SentryLog/Proxy.php(95): JustBetter\Sentry\Model\SentryLog->send('SQLSTATE[HY000]...', 400, Array)
#29 /var/www/html/vendor/justbetter/magento2-sentry/Plugin/MonologPlugin.php(57): JustBetter\Sentry\Model\SentryLog\Proxy->send('SQLSTATE[HY000]...', 400, Array)
#30 /var/www/html/vendor/monolog/monolog/src/Monolog/Logger.php(712): JustBetter\Sentry\Plugin\MonologPlugin->addRecord(400, 'SQLSTATE[HY000]...', Array)
#31 /var/www/html/vendor/magento/framework/App/Bootstrap.php(266): Monolog\Logger->error('SQLSTATE[HY000]...')
#32 /var/www/html/pub/index.php(49): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#33 {main}