Fatal error: Uncaught Error: Class "Illuminate\Database\QueryException" not found in /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:760 Stack trace: #0 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(720): Illuminate\Database\Connection->runQueryCallback() #1 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(405): Illuminate\Database\Connection->run() #2 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2705): Illuminate\Database\Connection->select() #3 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2920): Illuminate\Database\Query\Builder->runSelect() #4 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3230): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #5 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2916): Illuminate\Database\Query\Builder->onceWithColumns() #6 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/category/DAO.php(85): Illuminate\Database\Query\Builder->pluck() #7 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/category/Collector.php(51): PKP\category\DAO->getIds() #8 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/publication/DAO.php(496): PKP\category\Collector->getIds() #9 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/publication/DAO.php(206): PKP\publication\DAO->setCategories() #10 /home/ejournal.unisbablitar.ac.id/public_html/classes/publication/DAO.php(41): PKP\publication\DAO->fromRow() #11 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/publication/DAO.php(143): APP\publication\DAO->fromRow() #12 [internal function]: PKP\publication\DAO->PKP\publication\{closure}() #13 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Collections/LazyCollection.php(145): Generator->valid() #14 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/submission/PKPSubmission.php(95): Illuminate\Support\LazyCollection->Illuminate\Support\{closure}() #15 /home/ejournal.unisbablitar.ac.id/public_html/classes/submission/Submission.php(168): PKP\submission\PKPSubmission->getCurrentPublication() #16 /home/ejournal.unisbablitar.ac.id/public_html/classes/search/ArticleSearch.php(275): APP\submission\Submission->getSectionId() #17 /home/ejournal.unisbablitar.ac.id/public_html/plugins/generic/recommendByAuthor/RecommendByAuthorPlugin.php(163): APP\search\ArticleSearch->formatResults() #18 [internal function]: APP\plugins\generic\recommendByAuthor\RecommendByAuthorPlugin->callbackTemplateArticlePageFooter() #19 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/plugins/Hook.php(139): call_user_func_array() #20 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/plugins/Hook.php(113): PKP\plugins\Hook::run() #21 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/template/PKPTemplateManager.php(1788): PKP\plugins\Hook::call() #22 /home/ejournal.unisbablitar.ac.id/public_html/cache/t_compile/a4fc84a2d9d2a85c011fcc528f09577e88e2fcff^1c372c95cd85572e0fbc9a53d0323a0b229cfc78_0.app.frontendpagesarticle.tpl.php(43): PKP\template\PKPTemplateManager->smartyCallHook() #23 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_68d1125e9d49a5_59815867() #24 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #25 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #26 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #27 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #28 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/template/PKPTemplateManager.php(1373): Smarty_Internal_TemplateBase->display() #29 /home/ejournal.unisbablitar.ac.id/public_html/pages/article/ArticleHandler.php(355): PKP\template\PKPTemplateManager->display() #30 [internal function]: APP\pages\article\ArticleHandler->view() #31 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/core/PKPRouter.php(334): call_user_func() #32 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/core/PKPPageRouter.php(278): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #33 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #34 /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch() #35 /home/ejournal.unisbablitar.ac.id/public_html/index.php(21): PKP\core\PKPApplication->execute() #36 {main} thrown in /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 760

Warning: include(/home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/queue/JobRunner.php): Failed to open stream: Too many open files in system in /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/composer/ClassLoader.php on line 576

Warning: include(/home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/job/models/Job.php): Failed to open stream: Too many open files in system in /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/composer/ClassLoader.php on line 576

Warning: include(/home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/classes/job/traits/Attributes.php): Failed to open stream: Too many open files in system in /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/composer/ClassLoader.php on line 576

Warning: include(/home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php): Failed to open stream: Too many open files in system in /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/composer/ClassLoader.php on line 576

Warning: include(/home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Concerns/QueriesRelationships.php): Failed to open stream: Too many open files in system in /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/composer/ClassLoader.php on line 576

Warning: include(/home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Contracts/Database/Eloquent/Builder.php): Failed to open stream: Too many open files in system in /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/composer/ClassLoader.php on line 576

Warning: include(/home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Carbon.php): Failed to open stream: Too many open files in system in /home/ejournal.unisbablitar.ac.id/public_html/lib/pkp/lib/vendor/composer/ClassLoader.php on line 576