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 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/db/DAO.php(510): Illuminate\Database\Connection->cursor() #5 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/submission/GenreDAO.php(249): PKP\db\DAO->getDataObjectSettings() #6 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/submission/GenreDAO.php(51): PKP\submission\GenreDAO->_fromRow() #7 /var/www/vst/ojs-3.5.0-1/pages/article/ArticleHandler.php(508): PKP\submission\GenreDAO->getById() #8 [internal function]: APP\pages\article\ArticleHandler->download() #9 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #10 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #11 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #12 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(426): PKP\core\Dispatcher->dispatch() #13 /var/www/vst/ojs-3.5.0-1/pages.php(20): PKP\core\PKPApplication->execute() #14 /var/www/vst/ojs-3.5.0-1/index.php(41): include('...') #15 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000]: General error: 1615 Prepared statement needs to be re-prepared (Connection: mysql, SQL: SELECT * FROM genre_settings WHERE genre_id = 13) 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 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/db/DAO.php(510): Illuminate\Database\Connection->cursor() #3 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/submission/GenreDAO.php(249): PKP\db\DAO->getDataObjectSettings() #4 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/submission/GenreDAO.php(51): PKP\submission\GenreDAO->_fromRow() #5 /var/www/vst/ojs-3.5.0-1/pages/article/ArticleHandler.php(508): PKP\submission\GenreDAO->getById() #6 [internal function]: APP\pages\article\ArticleHandler->download() #7 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #8 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #9 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #10 /var/www/vst/ojs-3.5.0-1/lib/pkp/classes/core/PKPApplication.php(426): PKP\core\Dispatcher->dispatch() #11 /var/www/vst/ojs-3.5.0-1/pages.php(20): PKP\core\PKPApplication->execute() #12 /var/www/vst/ojs-3.5.0-1/index.php(41): include('...') #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