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 /var/www/html/mecnst/message_all.php:35
Stack trace:
#0 /var/www/html/mecnst/message_all.php(35): mysqli_query()
#1 {main}
thrown in /var/www/html/mecnst/message_all.php on line 35