Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1135] Can't create a new thread (errno 11); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug in /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:66 Stack trace: #0 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(66): PDO->__construct() #1 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(44): Illuminate\Database\Connectors\Connector->createPdoConnection() #2 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection() #3 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(185): Illuminate\Database\Connectors\MySqlConnector->connect() #4 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}() #5 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1231): call_user_func() #6 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(565): Illuminate\Database\Connection->getPdo() #7 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(812): Illuminate\Database\Connection->Illuminate\Database\{closure}() #8 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(779): Illuminate\Database\Connection->runQueryCallback() #9 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(560): Illuminate\Database\Connection->run() #10 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/DatabaseManager.php(495): Illuminate\Database\Connection->statement() #11 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(361): Illuminate\Database\DatabaseManager->__call() #12 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(312): Illuminate\Support\Facades\Facade::__callStatic() #13 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(270): PKP\core\PKPApplication->initializeTimeZone() #14 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(240): PKP\core\PKPApplication->initializeLaravelContainer() #15 /var/www/vst/ojs-3.5.0-1/classes/core/Application.php(47): PKP\core\PKPApplication->__construct() #16 /var/www/vst/ojs-3.5.0-1/lib/pkp/includes/bootstrap.php(37): APP\core\Application->__construct() #17 /var/www/vst/ojs-3.5.0-1/pages.php(17): require_once('...') #18 /var/www/vst/ojs-3.5.0-1/index.php(41): include('...') #19 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000] [1135] Can't create a new thread (errno 11); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug (Connection: mysql, SQL: SET time_zone = '+05:00') in /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:825 Stack trace: #0 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(779): Illuminate\Database\Connection->runQueryCallback() #1 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(560): Illuminate\Database\Connection->run() #2 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/DatabaseManager.php(495): Illuminate\Database\Connection->statement() #3 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(361): Illuminate\Database\DatabaseManager->__call() #4 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(312): Illuminate\Support\Facades\Facade::__callStatic() #5 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(270): PKP\core\PKPApplication->initializeTimeZone() #6 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(240): PKP\core\PKPApplication->initializeLaravelContainer() #7 /var/www/vst/ojs-3.5.0-1/classes/core/Application.php(47): PKP\core\PKPApplication->__construct() #8 /var/www/vst/ojs-3.5.0-1/lib/pkp/includes/bootstrap.php(37): APP\core\Application->__construct() #9 /var/www/vst/ojs-3.5.0-1/pages.php(17): require_once('...') #10 /var/www/vst/ojs-3.5.0-1/index.php(41): include('...') #11 {main} thrown in /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 825

Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1135] Can't create a new thread (errno 11); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug in /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:66 Stack trace: #0 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(66): PDO->__construct() #1 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(44): Illuminate\Database\Connectors\Connector->createPdoConnection() #2 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection() #3 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(185): Illuminate\Database\Connectors\MySqlConnector->connect() #4 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}() #5 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1231): call_user_func() #6 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(512): Illuminate\Database\Connection->getPdo() #7 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(407): Illuminate\Database\Connection->getPdoForSelect() #8 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(812): Illuminate\Database\Connection->Illuminate\Database\{closure}() #9 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(779): Illuminate\Database\Connection->runQueryCallback() #10 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(398): Illuminate\Database\Connection->run() #11 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3106): Illuminate\Database\Connection->select() #12 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3091): Illuminate\Database\Query\Builder->runSelect() #13 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3676): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #14 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3090): Illuminate\Database\Query\Builder->onceWithColumns() #15 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Concerns/BuildsQueries.php(343): Illuminate\Database\Query\Builder->get() #16 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3013): Illuminate\Database\Query\Builder->first() #17 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php(97): Illuminate\Database\Query\Builder->find() #18 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php(136): Illuminate\Session\DatabaseSessionHandler->read() #19 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/Store.php(176): Illuminate\Session\DatabaseSessionHandler->write() #20 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPSessionServiceProvider.php(38): Illuminate\Session\Store->save() #21 [internal function]: PKP\core\PKPSessionServiceProvider->PKP\core\{closure}() #22 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000] [1135] Can't create a new thread (errno 11); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug (Connection: mysql, SQL: select * from `sessions` where `id` = P208ZbsWzrTxRFiM0AS2bxD7jl9yErT5CqYtoF0F limit 1) in /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:825 Stack trace: #0 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(779): Illuminate\Database\Connection->runQueryCallback() #1 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(398): Illuminate\Database\Connection->run() #2 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3106): Illuminate\Database\Connection->select() #3 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3091): Illuminate\Database\Query\Builder->runSelect() #4 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3676): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #5 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3090): Illuminate\Database\Query\Builder->onceWithColumns() #6 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Concerns/BuildsQueries.php(343): Illuminate\Database\Query\Builder->get() #7 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3013): Illuminate\Database\Query\Builder->first() #8 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php(97): Illuminate\Database\Query\Builder->find() #9 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php(136): Illuminate\Session\DatabaseSessionHandler->read() #10 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Session/Store.php(176): Illuminate\Session\DatabaseSessionHandler->write() #11 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPSessionServiceProvider.php(38): Illuminate\Session\Store->save() #12 [internal function]: PKP\core\PKPSessionServiceProvider->PKP\core\{closure}() #13 {main} thrown in /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 825