Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'g.submission_file_id' in 'on clause' in /home/mehdijou/public_html_ojs3/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:80 Stack trace: #0 /home/mehdijou/public_html_ojs3/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(80): PDO->prepare('SELECT sf.*, g....', Array) #1 /home/mehdijou/public_html_ojs3/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(361): Doctrine\DBAL\Driver\PDOConnection->prepare(Object(Illuminate\Database\Query\Expression)) #2 /home/mehdijou/public_html_ojs3/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(664): Illuminate\Database\Connection->Illuminate\Database\{closure}(Object(Illuminate\Database\Query\Expression), Array) #3 /home/mehdijou/public_html_ojs3/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(631): Illuminate\Database\Connection->runQueryCallback(Object(Illuminate\ in /home/mehdijou/public_html_ojs3/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 671