Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:67 Stack trace: #0 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(67): PDO::connect() #1 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(85): Illuminate\Database\Connectors\Connector->createPdoConnection() #2 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(48): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection() #3 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection() #4 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(185): Illuminate\Database\Connectors\MySqlConnector->connect() #5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->{closure:Illuminate\Database\Connectors\ConnectionFactory::createPdoResolverWithHosts():180}() #6 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1231): call_user_func() #7 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(565): Illuminate\Database\Connection->getPdo() #8 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(812): Illuminate\Database\Connection->{closure:Illuminate\Database\Connection::statement():560}() #9 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(979): Illuminate\Database\Connection->runQueryCallback() #10 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(958): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #11 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(781): Illuminate\Database\Connection->handleQueryException() #12 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(560): Illuminate\Database\Connection->run() #13 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/DatabaseManager.php(495): Illuminate\Database\Connection->statement() #14 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(361): Illuminate\Database\DatabaseManager->__call() #15 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/classes/core/PKPApplication.php(312): Illuminate\Support\Facades\Facade::__callStatic() #16 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/classes/core/PKPApplication.php(270): PKP\core\PKPApplication->initializeTimeZone() #17 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/classes/core/PKPApplication.php(240): PKP\core\PKPApplication->initializeLaravelContainer() #18 /plesk/vhosts/khairulumma.com/httpdocs/classes/core/Application.php(47): PKP\core\PKPApplication->__construct() #19 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/includes/bootstrap.php(37): APP\core\Application->__construct() #20 /plesk/vhosts/khairulumma.com/httpdocs/index.php(18): require_once('...') #21 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] Connection refused (Connection: mysql, SQL: SET time_zone = '+05:00') in /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:825 Stack trace: #0 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(979): Illuminate\Database\Connection->runQueryCallback() #1 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(958): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #2 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(781): Illuminate\Database\Connection->handleQueryException() #3 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(560): Illuminate\Database\Connection->run() #4 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/DatabaseManager.php(495): Illuminate\Database\Connection->statement() #5 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(361): Illuminate\Database\DatabaseManager->__call() #6 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/classes/core/PKPApplication.php(312): Illuminate\Support\Facades\Facade::__callStatic() #7 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/classes/core/PKPApplication.php(270): PKP\core\PKPApplication->initializeTimeZone() #8 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/classes/core/PKPApplication.php(240): PKP\core\PKPApplication->initializeLaravelContainer() #9 /plesk/vhosts/khairulumma.com/httpdocs/classes/core/Application.php(47): PKP\core\PKPApplication->__construct() #10 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/includes/bootstrap.php(37): APP\core\Application->__construct() #11 /plesk/vhosts/khairulumma.com/httpdocs/index.php(18): require_once('...') #12 {main} thrown in /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 825

Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:67 Stack trace: #0 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(67): PDO::connect() #1 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(85): Illuminate\Database\Connectors\Connector->createPdoConnection() #2 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(48): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection() #3 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection() #4 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(185): Illuminate\Database\Connectors\MySqlConnector->connect() #5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->{closure:Illuminate\Database\Connectors\ConnectionFactory::createPdoResolverWithHosts():180}() #6 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1231): call_user_func() #7 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(512): Illuminate\Database\Connection->getPdo() #8 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(407): Illuminate\Database\Connection->getPdoForSelect() #9 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(812): Illuminate\Database\Connection->{closure:Illuminate\Database\Connection::select():398}() #10 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(979): Illuminate\Database\Connection->runQueryCallback() #11 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(958): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #12 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(781): Illuminate\Database\Connection->handleQueryException() #13 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(398): Illuminate\Database\Connection->run() #14 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3106): Illuminate\Database\Connection->select() #15 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3091): Illuminate\Database\Query\Builder->runSelect() #16 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3676): Illuminate\Database\Query\Builder->{closure:Illuminate\Database\Query\Builder::get():3090}() #17 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3090): Illuminate\Database\Query\Builder->onceWithColumns() #18 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Concerns/BuildsQueries.php(343): Illuminate\Database\Query\Builder->get() #19 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3013): Illuminate\Database\Query\Builder->first() #20 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php(97): Illuminate\Database\Query\Builder->find() #21 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php(136): Illuminate\Session\DatabaseSessionHandler->read() #22 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/Store.php(176): Illuminate\Session\DatabaseSessionHandler->write() #23 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/classes/core/PKPSessionServiceProvider.php(38): Illuminate\Session\Store->save() #24 [internal function]: PKP\core\PKPSessionServiceProvider->{closure:PKP\core\PKPSessionServiceProvider::boot():31}() #25 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] Connection refused (Connection: mysql, SQL: select * from `sessions` where `id` = khm56vsD5DrJ1gpfdw2LoO2xs35v4ILTKGmuDt5K limit 1) in /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:825 Stack trace: #0 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(979): Illuminate\Database\Connection->runQueryCallback() #1 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(958): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #2 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(781): Illuminate\Database\Connection->handleQueryException() #3 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(398): Illuminate\Database\Connection->run() #4 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3106): Illuminate\Database\Connection->select() #5 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3091): Illuminate\Database\Query\Builder->runSelect() #6 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3676): Illuminate\Database\Query\Builder->{closure:Illuminate\Database\Query\Builder::get():3090}() #7 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3090): Illuminate\Database\Query\Builder->onceWithColumns() #8 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Concerns/BuildsQueries.php(343): Illuminate\Database\Query\Builder->get() #9 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3013): Illuminate\Database\Query\Builder->first() #10 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php(97): Illuminate\Database\Query\Builder->find() #11 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php(136): Illuminate\Session\DatabaseSessionHandler->read() #12 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/Store.php(176): Illuminate\Session\DatabaseSessionHandler->write() #13 /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/classes/core/PKPSessionServiceProvider.php(38): Illuminate\Session\Store->save() #14 [internal function]: PKP\core\PKPSessionServiceProvider->{closure:PKP\core\PKPSessionServiceProvider::boot():31}() #15 {main} thrown in /plesk/vhosts/khairulumma.com/httpdocs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 825