Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-20, 20' at line 1 in /home/win12346/68889333.com/config/database.php:51 Stack trace: #0 /home/win12346/68889333.com/config/database.php(51): mysqli->query() #1 /home/win12346/68889333.com/config/database.php(85): executeSQL() #2 /home/win12346/68889333.com/list.php(58): getAll() #3 {main} thrown in /home/win12346/68889333.com/config/database.php on line 51