Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 31 in /var/www/html/system/core/db.php:150 Stack trace: #0 /var/www/html/system/core/db.php(150): mysqli_query() #1 /var/www/html/system/core/db.php(174): db->query() #2 /var/www/html/application/model/model_journal.php(157): db->select() #3 /var/www/html/application/control/journals.php(36): model_journal->fetch_journal() #4 /var/www/html/system/core/engin.php(138): journals->view() #5 /var/www/html/index.php(63): require_once('...') #6 {main} thrown in /var/www/html/system/core/db.php on line 150