Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'u.user_id' in 'on clause' in /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:407 Stack trace: #0 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(407): PDO->prepare() #1 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(812): Illuminate\Database\Connection->Illuminate\Database\{closure}() #2 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(779): Illuminate\Database\Connection->runQueryCallback() #3 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(398): Illuminate\Database\Connection->run() #4 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3106): Illuminate\Database\Connection->select() #5 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3091): Illuminate\Database\Query\Builder->runSelect() #6 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3676): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #7 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3090): Illuminate\Database\Query\Builder->onceWithColumns() #8 /home/iaiestco/public_html/jipr/lib/pkp/classes/user/DAO.php(130): Illuminate\Database\Query\Builder->get() #9 /home/iaiestco/public_html/jipr/lib/pkp/classes/user/Collector.php(106): PKP\user\DAO->getMany() #10 /home/iaiestco/public_html/jipr/lib/pkp/pages/about/AboutContextHandler.php(133): PKP\user\Collector->getMany() #11 [internal function]: PKP\pages\about\AboutContextHandler->editorialMasthead() #12 /home/iaiestco/public_html/jipr/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #13 /home/iaiestco/public_html/jipr/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #14 /home/iaiestco/public_html/jipr/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #15 /home/iaiestco/public_html/jipr/lib/pkp/classes/core/PKPApplication.php(426): PKP\core\Dispatcher->dispatch() #16 /home/iaiestco/public_html/jipr/index.php(21): PKP\core\PKPApplication->execute() #17 {main} Next Illuminate\Database\QueryException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'u.user_id' in 'on clause' (Connection: mysql, SQL: select `u`.* from `users` as `u` where 0 = 1 and `u`.`disabled` = 0 order by (select CONCAT(COALESCE(us_0_0.setting_value, ''), COALESCE(us_1_0.setting_value, '')) from (select 0) as `placeholder` left join `user_settings` as `us_0_0` on `us_0_0`.`user_id` = `u`.`user_id` and `us_0_0`.`setting_name` = familyName and `us_0_0`.`locale` = en left join `user_settings` as `us_1_0` on `us_1_0`.`user_id` = `u`.`user_id` and `us_1_0`.`setting_name` = givenName and `us_1_0`.`locale` = en) asc) in /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:825 Stack trace: #0 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(779): Illuminate\Database\Connection->runQueryCallback() #1 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(398): Illuminate\Database\Connection->run() #2 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3106): Illuminate\Database\Connection->select() #3 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3091): Illuminate\Database\Query\Builder->runSelect() #4 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3676): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #5 /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3090): Illuminate\Database\Query\Builder->onceWithColumns() #6 /home/iaiestco/public_html/jipr/lib/pkp/classes/user/DAO.php(130): Illuminate\Database\Query\Builder->get() #7 /home/iaiestco/public_html/jipr/lib/pkp/classes/user/Collector.php(106): PKP\user\DAO->getMany() #8 /home/iaiestco/public_html/jipr/lib/pkp/pages/about/AboutContextHandler.php(133): PKP\user\Collector->getMany() #9 [internal function]: PKP\pages\about\AboutContextHandler->editorialMasthead() #10 /home/iaiestco/public_html/jipr/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #11 /home/iaiestco/public_html/jipr/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #12 /home/iaiestco/public_html/jipr/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #13 /home/iaiestco/public_html/jipr/lib/pkp/classes/core/PKPApplication.php(426): PKP\core\Dispatcher->dispatch() #14 /home/iaiestco/public_html/jipr/index.php(21): PKP\core\PKPApplication->execute() #15 {main} thrown in /home/iaiestco/public_html/jipr/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 825