Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'so.delete' in 'where clause' in /var/www/academics.su.edu.krd/db/vendor/illuminate/database/Connection.php:326 Stack trace: #0 /var/www/academics.su.edu.krd/db/vendor/illuminate/database/Connection.php(326): PDO->prepare() #1 /var/www/academics.su.edu.krd/db/vendor/illuminate/database/Connection.php(657): Illuminate\Database\Connection->Illuminate\Database\{closure}() #2 /var/www/academics.su.edu.krd/db/vendor/illuminate/database/Connection.php(624): Illuminate\Database\Connection->runQueryCallback() #3 /var/www/academics.su.edu.krd/db/vendor/illuminate/database/Connection.php(333): Illuminate\Database\Connection->run() #4 /var/www/academics.su.edu.krd/db/vendor/illuminate/database/Query/Builder.php(1705): Illuminate\Database\Connection->select() #5 /var/www/academics.su.edu.krd/db/vendor/illuminate/database/Query/Builder.php(1690): Illuminate\Database\Query\Builder->runSelect() #6 /var/www/academics.su.edu.krd/db/vendor/illuminate in /var/www/academics.su.edu.krd/db/vendor/illuminate/database/Connection.php on line 664