Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'u.user_id' in 'on clause' in /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:407 Stack trace: #0 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(407): PDO->prepare() #1 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(812): Illuminate\Database\Connection->Illuminate\Database\{closure}() #2 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(779): Illuminate\Database\Connection->runQueryCallback() #3 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(398): Illuminate\Database\Connection->run() #4 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3106): Illuminate\Database\Connection->select() #5 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3091): Illuminate\Database\Query\Builder->runSelect() #6 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3676): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #7 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3090): Illuminate\Database\Query\Builder->onceWithColumns() #8 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/userGroup/Repository.php(584): Illuminate\Database\Query\Builder->get() #9 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/Repository.php(427): PKP\userGroup\Repository->PKP\userGroup\{closure}() #10 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php(453): Illuminate\Cache\Repository->remember() #11 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(361): Illuminate\Cache\CacheManager->__call() #12 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/userGroup/Repository.php(561): Illuminate\Support\Facades\Facade::__callStatic() #13 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/pages/about/AboutContextHandler.php(99): PKP\userGroup\Repository->getMastheadUserIdsByRoleIds() #14 [internal function]: PKP\pages\about\AboutContextHandler->editorialMasthead() #15 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #16 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #17 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #18 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/core/PKPApplication.php(426): PKP\core\Dispatcher->dispatch() #19 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/index.php(21): PKP\core\PKPApplication->execute() #20 {main} Next Illuminate\Database\QueryException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'u.user_id' in 'on clause' (Connection: mysql, SQL: select `u`.*, `uugob`.`user_group_id` from `users` as `u` left join `user_user_groups` as `uugob` on `uugob`.`user_id` = `u`.`user_id` where `u`.`disabled` = 0 and exists (select * from `user_user_groups` as `uug` inner join `user_groups` as `ug` on `uug`.`user_group_id` = `ug`.`user_group_id` where `uug`.`user_id` = `u`.`user_id` and `uug`.`user_group_id` in (3, 5, 19) and COALESCE(ug.context_id, 0) in (1) and (`uug`.`date_start` <= 2025-08-02 08:29:29 or `uug`.`date_start` is null) and (`uug`.`date_end` > 2025-08-02 08:29:29 or `uug`.`date_end` is null) and `ug`.`masthead` = 1 and `uug`.`masthead` = 1) order by FIELD(uugob.user_group_id, 3, 5, 19) ASC, (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 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:825 Stack trace: #0 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(779): Illuminate\Database\Connection->runQueryCallback() #1 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(398): Illuminate\Database\Connection->run() #2 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3106): Illuminate\Database\Connection->select() #3 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3091): Illuminate\Database\Query\Builder->runSelect() #4 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3676): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}() #5 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3090): Illuminate\Database\Query\Builder->onceWithColumns() #6 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/userGroup/Repository.php(584): Illuminate\Database\Query\Builder->get() #7 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/Repository.php(427): PKP\userGroup\Repository->PKP\userGroup\{closure}() #8 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php(453): Illuminate\Cache\Repository->remember() #9 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php(361): Illuminate\Cache\CacheManager->__call() #10 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/userGroup/Repository.php(561): Illuminate\Support\Facades\Facade::__callStatic() #11 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/pages/about/AboutContextHandler.php(99): PKP\userGroup\Repository->getMastheadUserIdsByRoleIds() #12 [internal function]: PKP\pages\about\AboutContextHandler->editorialMasthead() #13 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/core/PKPRouter.php(327): call_user_func() #14 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/core/PKPPageRouter.php(249): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #15 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/core/Dispatcher.php(157): PKP\core\PKPPageRouter->route() #16 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/classes/core/PKPApplication.php(426): PKP\core\Dispatcher->dispatch() #17 /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/index.php(21): PKP\core\PKPApplication->execute() #18 {main} thrown in /www/wwwroot/mitjournal.takumi.ac.id/ojs-3.4.0-8/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 825