Fatal error: Uncaught PDOException: SQLSTATE[08006] [7] could not translate host name "ec4c4cogoo4s8s8kkcw440wc" to address: Temporary failure in name resolution in /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:66 Stack trace: #0 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(66): PDO->__construct('pgsql:host=ec4c...', 'postgres', Object(SensitiveParameterValue), Array) #1 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(85): Illuminate\Database\Connectors\Connector->createPdoConnection('pgsql:host=ec4c...', 'postgres', Object(SensitiveParameterValue), Array) #2 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(48): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection(Object(PDOException), 'pgsql:host=ec4c...', 'postgres', Object(SensitiveParameterValue), Array) #3 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/PostgresConnector.php(35): Illuminate\Database\Connectors\Connector->createConnection('pgsql:host=ec4c...', Array, Array) #4 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(185): Illuminate\Database\Connectors\PostgresConnector->connect(Array) #5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}() #6 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1231): call_user_func(Object(Closure)) #7 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1267): Illuminate\Database\Connection->getPdo() #8 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(512): Illuminate\Database\Connection->getReadPdo() #9 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(469): Illuminate\Database\Connection->getPdoForSelect(true) #10 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(812): Illuminate\Database\Connection->Illuminate\Database\{closure}('SELECT * FROM j...', Array) #11 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(979): Illuminate\Database\Connection->runQueryCallback('SELECT * FROM j...', Array, Object(Closure)) #12 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(958): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection(Object(Illuminate\Database\QueryException), 'SELECT * FROM j...', Array, Object(Closure)) #13 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(781): Illuminate\Database\Connection->handleQueryException(Object(Illuminate\Database\QueryException), 'SELECT * FROM j...', Array, Object(Closure)) #14 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(461): Illuminate\Database\Connection->run('SELECT * FROM j...', Array, Object(Closure)) #15 [internal function]: Illuminate\Database\Connection->cursor('SELECT * FROM j...', Array) #16 /var/www/html/lib/pkp/classes/context/ContextDAO.php(94): Generator->current() #17 /var/www/html/lib/pkp/classes/core/PKPRouter.php(201): PKP\context\ContextDAO->getByPath('sitemapxml') #18 /var/www/html/lib/pkp/classes/core/Dispatcher.php(155): PKP\core\PKPRouter->getContext(Object(APP\core\Request), true) #19 /var/www/html/lib/pkp/classes/core/PKPApplication.php(429): PKP\core\Dispatcher->dispatch(Object(APP\core\Request)) #20 /var/www/html/index.php(21): PKP\core\PKPApplication->execute() #21 {main} Next Illuminate\Database\QueryException: SQLSTATE[08006] [7] could not translate host name "ec4c4cogoo4s8s8kkcw440wc" to address: Temporary failure in name resolution (Connection: pgsql, SQL: SELECT * FROM journals WHERE path = sitemapxml) in /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:825 Stack trace: #0 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(979): Illuminate\Database\Connection->runQueryCallback('SELECT * FROM j...', Array, Object(Closure)) #1 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(958): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection(Object(Illuminate\Database\QueryException), 'SELECT * FROM j...', Array, Object(Closure)) #2 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(781): Illuminate\Database\Connection->handleQueryException(Object(Illuminate\Database\QueryException), 'SELECT * FROM j...', Array, Object(Closure)) #3 /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(461): Illuminate\Database\Connection->run('SELECT * FROM j...', Array, Object(Closure)) #4 [internal function]: Illuminate\Database\Connection->cursor('SELECT * FROM j...', Array) #5 /var/www/html/lib/pkp/classes/context/ContextDAO.php(94): Generator->current() #6 /var/www/html/lib/pkp/classes/core/PKPRouter.php(201): PKP\context\ContextDAO->getByPath('sitemapxml') #7 /var/www/html/lib/pkp/classes/core/Dispatcher.php(155): PKP\core\PKPRouter->getContext(Object(APP\core\Request), true) #8 /var/www/html/lib/pkp/classes/core/PKPApplication.php(429): PKP\core\Dispatcher->dispatch(Object(APP\core\Request)) #9 /var/www/html/index.php(21): PKP\core\PKPApplication->execute() #10 {main} thrown in /var/www/html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 825