Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:70 Stack trace: #0 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(70): PDO->__construct() #1 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(100): Illuminate\Database\Connectors\Connector->createPdoConnection() #2 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(49): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection() #3 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection() #4 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect() #5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}() #6 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1181): call_user_func() #7 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1217): Illuminate\Database\Connection->getPdo() #8 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(486): Illuminate\Database\Connection->getReadPdo() #9 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(443): Illuminate\Database\Connection->getPdoForSelect() #10 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(753): Illuminate\Database\Connection->Illuminate\Database\{closure}() #11 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback() #12 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #13 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException() #14 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(435): Illuminate\Database\Connection->run() #15 [internal function]: Illuminate\Database\Connection->cursor() #16 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/db/DAOResultFactory.php(120): Generator->current() #17 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/submission/SubmissionLanguageDAO.php(70): PKP\db\DAOResultFactory->next() #18 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/publication/DAO.php(416): PKP\submission\SubmissionLanguageDAO->getLanguages() #19 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/publication/DAO.php(207): PKP\publication\DAO->setControlledVocab() #20 /home/u574922478/domains/jps.pu.edu.pk/public_html/classes/publication/DAO.php(41): PKP\publication\DAO->fromRow() #21 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/publication/DAO.php(143): APP\publication\DAO->fromRow() #22 [internal function]: PKP\publication\DAO->PKP\publication\{closure}() #23 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(145): Generator->valid() #24 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/submission/PKPSubmission.php(95): Illuminate\Support\LazyCollection->Illuminate\Support\{closure}() #25 /home/u574922478/domains/jps.pu.edu.pk/public_html/plugins/generic/recommendBySimilarity/RecommendBySimilarityPlugin.php(97): PKP\submission\PKPSubmission->getCurrentPublication() #26 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(789): APP\plugins\generic\recommendBySimilarity\RecommendBySimilarityPlugin->APP\plugins\generic\recommendBySimilarity\{closure}() #27 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(1545): Illuminate\Support\LazyCollection->Illuminate\Support\{closure}() #28 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(788): Illuminate\Support\LazyCollection->Illuminate\Support\{closure}() #29 [internal function]: Illuminate\Support\LazyCollection->Illuminate\Support\{closure}() #30 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(105): iterator_to_array() #31 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/Traits/EnumeratesValues.php(847): Illuminate\Support\LazyCollection->all() #32 /home/u574922478/domains/jps.pu.edu.pk/public_html/plugins/generic/recommendBySimilarity/RecommendBySimilarityPlugin.php(99): Illuminate\Support\LazyCollection->toArray() #33 /home/u574922478/domains/jps.pu.edu.pk/public_html/plugins/generic/recommendBySimilarity/RecommendBySimilarityPlugin.php(47): APP\plugins\generic\recommendBySimilarity\RecommendBySimilarityPlugin->buildTemplate() #34 [internal function]: APP\plugins\generic\recommendBySimilarity\RecommendBySimilarityPlugin->APP\plugins\generic\recommendBySimilarity\{closure}() #35 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/plugins/Hook.php(139): call_user_func_array() #36 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/plugins/Hook.php(113): PKP\plugins\Hook::run() #37 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/template/PKPTemplateManager.php(1740): PKP\plugins\Hook::call() #38 /home/u574922478/domains/jps.pu.edu.pk/public_html/cache/t_compile/a4fc84a2d9d2a85c011fcc528f09577e88e2fcff^1c372c95cd85572e0fbc9a53d0323a0b229cfc78_0.app.frontendpagesarticle.tpl.php(43): PKP\template\PKPTemplateManager->smartyCallHook() #39 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_678d0691607979_66839047() #40 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #41 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #42 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #43 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #44 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/template/PKPTemplateManager.php(1325): Smarty_Internal_TemplateBase->display() #45 /home/u574922478/domains/jps.pu.edu.pk/public_html/pages/article/ArticleHandler.php(355): PKP\template\PKPTemplateManager->display() #46 [internal function]: APP\pages\article\ArticleHandler->view() #47 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/PKPRouter.php(334): call_user_func() #48 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #49 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #50 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch() #51 /home/u574922478/domains/jps.pu.edu.pk/public_html/index.php(21): PKP\core\PKPApplication->execute() #52 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] Connection refused (SQL: SELECT cve.* FROM controlled_vocab_entries cve WHERE cve.controlled_vocab_id = 1425 ORDER BY seq) in /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:760 Stack trace: #0 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback() #1 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #2 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException() #3 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(435): Illuminate\Database\Connection->run() #4 [internal function]: Illuminate\Database\Connection->cursor() #5 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/db/DAOResultFactory.php(120): Generator->current() #6 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/submission/SubmissionLanguageDAO.php(70): PKP\db\DAOResultFactory->next() #7 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/publication/DAO.php(416): PKP\submission\SubmissionLanguageDAO->getLanguages() #8 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/publication/DAO.php(207): PKP\publication\DAO->setControlledVocab() #9 /home/u574922478/domains/jps.pu.edu.pk/public_html/classes/publication/DAO.php(41): PKP\publication\DAO->fromRow() #10 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/publication/DAO.php(143): APP\publication\DAO->fromRow() #11 [internal function]: PKP\publication\DAO->PKP\publication\{closure}() #12 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(145): Generator->valid() #13 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/submission/PKPSubmission.php(95): Illuminate\Support\LazyCollection->Illuminate\Support\{closure}() #14 /home/u574922478/domains/jps.pu.edu.pk/public_html/plugins/generic/recommendBySimilarity/RecommendBySimilarityPlugin.php(97): PKP\submission\PKPSubmission->getCurrentPublication() #15 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(789): APP\plugins\generic\recommendBySimilarity\RecommendBySimilarityPlugin->APP\plugins\generic\recommendBySimilarity\{closure}() #16 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(1545): Illuminate\Support\LazyCollection->Illuminate\Support\{closure}() #17 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(788): Illuminate\Support\LazyCollection->Illuminate\Support\{closure}() #18 [internal function]: Illuminate\Support\LazyCollection->Illuminate\Support\{closure}() #19 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(105): iterator_to_array() #20 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/Traits/EnumeratesValues.php(847): Illuminate\Support\LazyCollection->all() #21 /home/u574922478/domains/jps.pu.edu.pk/public_html/plugins/generic/recommendBySimilarity/RecommendBySimilarityPlugin.php(99): Illuminate\Support\LazyCollection->toArray() #22 /home/u574922478/domains/jps.pu.edu.pk/public_html/plugins/generic/recommendBySimilarity/RecommendBySimilarityPlugin.php(47): APP\plugins\generic\recommendBySimilarity\RecommendBySimilarityPlugin->buildTemplate() #23 [internal function]: APP\plugins\generic\recommendBySimilarity\RecommendBySimilarityPlugin->APP\plugins\generic\recommendBySimilarity\{closure}() #24 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/plugins/Hook.php(139): call_user_func_array() #25 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/plugins/Hook.php(113): PKP\plugins\Hook::run() #26 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/template/PKPTemplateManager.php(1740): PKP\plugins\Hook::call() #27 /home/u574922478/domains/jps.pu.edu.pk/public_html/cache/t_compile/a4fc84a2d9d2a85c011fcc528f09577e88e2fcff^1c372c95cd85572e0fbc9a53d0323a0b229cfc78_0.app.frontendpagesarticle.tpl.php(43): PKP\template\PKPTemplateManager->smartyCallHook() #28 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_678d0691607979_66839047() #29 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #30 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #31 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #32 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #33 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/template/PKPTemplateManager.php(1325): Smarty_Internal_TemplateBase->display() #34 /home/u574922478/domains/jps.pu.edu.pk/public_html/pages/article/ArticleHandler.php(355): PKP\template\PKPTemplateManager->display() #35 [internal function]: APP\pages\article\ArticleHandler->view() #36 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/PKPRouter.php(334): call_user_func() #37 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #38 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #39 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch() #40 /home/u574922478/domains/jps.pu.edu.pk/public_html/index.php(21): PKP\core\PKPApplication->execute() #41 {main} thrown in /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 760

Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:70 Stack trace: #0 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(70): PDO->__construct() #1 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(100): Illuminate\Database\Connectors\Connector->createPdoConnection() #2 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(49): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection() #3 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection() #4 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect() #5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}() #6 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1181): call_user_func() #7 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1217): Illuminate\Database\Connection->getPdo() #8 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(486): Illuminate\Database\Connection->getReadPdo() #9 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(414): Illuminate\Database\Connection->getPdoForSelect() #10 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(753): Illuminate\Database\Connection->Illuminate\Database\{closure}() #11 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback() #12 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #13 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException() #14 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(405): Illuminate\Database\Connection->run() #15 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2705): Illuminate\Database\Connection->select() #16 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2694): Illuminate\Database\Query\Builder->runSelect() #17 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3230): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #18 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2693): Illuminate\Database\Query\Builder->onceWithColumns() #19 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3157): Illuminate\Database\Query\Builder->get() #20 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3085): Illuminate\Database\Query\Builder->aggregate() #21 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(1869): Illuminate\Database\Query\Builder->count() #22 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/queue/JobRunner.php(203): Illuminate\Database\Eloquent\Builder->__call() #23 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/PKPQueueProvider.php(128): PKP\queue\JobRunner->processJobs() #24 [internal function]: PKP\core\PKPQueueProvider->PKP\core\{closure}() #25 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] Connection refused (SQL: select count(*) as aggregate from `jobs` where `reserved_at` is null and `available_at` <= 1750362862 and `queue` is not null and `queue` != queuedTestJob and `attempts` < 3) in /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:760 Stack trace: #0 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback() #1 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #2 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException() #3 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(405): Illuminate\Database\Connection->run() #4 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2705): Illuminate\Database\Connection->select() #5 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2694): Illuminate\Database\Query\Builder->runSelect() #6 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3230): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #7 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2693): Illuminate\Database\Query\Builder->onceWithColumns() #8 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3157): Illuminate\Database\Query\Builder->get() #9 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3085): Illuminate\Database\Query\Builder->aggregate() #10 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(1869): Illuminate\Database\Query\Builder->count() #11 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/queue/JobRunner.php(203): Illuminate\Database\Eloquent\Builder->__call() #12 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/core/PKPQueueProvider.php(128): PKP\queue\JobRunner->processJobs() #13 [internal function]: PKP\core\PKPQueueProvider->PKP\core\{closure}() #14 {main} thrown in /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 760

Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:70 Stack trace: #0 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(70): PDO->__construct() #1 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(100): Illuminate\Database\Connectors\Connector->createPdoConnection() #2 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(49): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection() #3 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection() #4 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect() #5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}() #6 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1181): call_user_func() #7 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(566): Illuminate\Database\Connection->getPdo() #8 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(753): Illuminate\Database\Connection->Illuminate\Database\{closure}() #9 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback() #10 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #11 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException() #12 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(558): Illuminate\Database\Connection->run() #13 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/DatabaseManager.php(469): Illuminate\Database\Connection->affectingStatement() #14 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(338): Illuminate\Database\DatabaseManager->__call() #15 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/db/DAO.php(170): Illuminate\Support\Facades\Facade::__callStatic() #16 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/session/SessionDAO.php(96): PKP\db\DAO->update() #17 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/session/SessionManager.php(137): PKP\session\SessionDAO->updateObject() #18 [internal function]: PKP\session\SessionManager->write() #19 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] Connection refused (SQL: UPDATE sessions SET user_id = ?, ip_address = 18.97.14.89, user_agent = CCBot/2.0 (https://commoncrawl.org/faq/), created = 1750362827, last_used = 1750362827, remember = 0, data = , domain = jps.pu.edu.pk WHERE session_id = r6rtre09jm3vrgqvtmhi1e5qln) in /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:760 Stack trace: #0 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback() #1 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection() #2 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException() #3 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(558): Illuminate\Database\Connection->run() #4 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/DatabaseManager.php(469): Illuminate\Database\Connection->affectingStatement() #5 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(338): Illuminate\Database\DatabaseManager->__call() #6 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/db/DAO.php(170): Illuminate\Support\Facades\Facade::__callStatic() #7 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/session/SessionDAO.php(96): PKP\db\DAO->update() #8 /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/classes/session/SessionManager.php(137): PKP\session\SessionDAO->updateObject() #9 [internal function]: PKP\session\SessionManager->write() #10 {main} thrown in /home/u574922478/domains/jps.pu.edu.pk/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 760

Warning: PHP Request Shutdown: Cannot call session save handler in a recursive manner in Unknown on line 0