Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 1615 Prepared statement needs to be re-prepared in /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:479 Stack trace: #0 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(479): PDOStatement->execute() #1 /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}() #2 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(779): Illuminate\Database\Connection->runQueryCallback() #3 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(461): Illuminate\Database\Connection->run() #4 [internal function]: Illuminate\Database\Connection->cursor() #5 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/db/DAOResultFactory.php(122): Generator->current() #6 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/db/DAOResultFactory.php(224): PKP\db\DAOResultFactory->next() #7 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/template/PKPTemplateManager.php(2366): PKP\db\DAOResultFactory->toArray() #8 /var/www/vst/ojs-3.5.0-1/cache/t_compile/42362804174f266c598cdb32c3208fc745b92101^10ae5578a0959129b8d4ceeb9f99c1bb2a9cbd65_0.app.frontendcomponentsheader.tpl.php(102): PKP\template\PKPTemplateManager->smartyLoadNavigationMenuArea() #9 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_68dbcf824f1510_72119797() #10 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #11 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #12 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #13 /var/www/vst/ojs-3.5.0-1/cache/t_compile/42362804174f266c598cdb32c3208fc745b92101^1c372c95cd85572e0fbc9a53d0323a0b229cfc78_0.app.frontendpagesarticle.tpl.php(28): Smarty_Internal_Template->_subTemplateRender() #14 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_68dbcf824bff69_63299324() #15 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #16 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #17 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #18 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #19 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/template/PKPTemplateManager.php(1505): Smarty_Internal_TemplateBase->display() #20 /var/www/vst/ojs-3.5.0-1/pages/article/ArticleHandler.php(365): PKP\template\PKPTemplateManager->display() #21 [internal function]: APP\pages\article\ArticleHandler->view() #22 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #23 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #24 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #25 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(426): PKP\core\Dispatcher->dispatch() #26 /var/www/vst/ojs-3.5.0-1/index.php(21): PKP\core\PKPApplication->execute() #27 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000]: General error: 1615 Prepared statement needs to be re-prepared (Connection: mysql, SQL: SELECT * FROM navigation_menus WHERE area_name = primary AND COALESCE(context_id, 0) = 2) 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(461): Illuminate\Database\Connection->run() #2 [internal function]: Illuminate\Database\Connection->cursor() #3 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/db/DAOResultFactory.php(122): Generator->current() #4 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/db/DAOResultFactory.php(224): PKP\db\DAOResultFactory->next() #5 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/template/PKPTemplateManager.php(2366): PKP\db\DAOResultFactory->toArray() #6 /var/www/vst/ojs-3.5.0-1/cache/t_compile/42362804174f266c598cdb32c3208fc745b92101^10ae5578a0959129b8d4ceeb9f99c1bb2a9cbd65_0.app.frontendcomponentsheader.tpl.php(102): PKP\template\PKPTemplateManager->smartyLoadNavigationMenuArea() #7 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_68dbcf824f1510_72119797() #8 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #9 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #10 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #11 /var/www/vst/ojs-3.5.0-1/cache/t_compile/42362804174f266c598cdb32c3208fc745b92101^1c372c95cd85572e0fbc9a53d0323a0b229cfc78_0.app.frontendpagesarticle.tpl.php(28): Smarty_Internal_Template->_subTemplateRender() #12 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_68dbcf824bff69_63299324() #13 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #14 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #15 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #16 /var/www/vst/ojs-3.5.0-1/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #17 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/template/PKPTemplateManager.php(1505): Smarty_Internal_TemplateBase->display() #18 /var/www/vst/ojs-3.5.0-1/pages/article/ArticleHandler.php(365): PKP\template\PKPTemplateManager->display() #19 [internal function]: APP\pages\article\ArticleHandler->view() #20 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #21 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #22 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #23 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(426): PKP\core\Dispatcher->dispatch() #24 /var/www/vst/ojs-3.5.0-1/index.php(21): PKP\core\PKPApplication->execute() #25 {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