Warning: Trying to access array offset on value of type bool in /var/www/ivrvalvole/www/html/it/prodotti/category.php on line 15

Fatal error: Uncaught PDOException: SQLSTATE[42000]: Syntax error or access violation: 1064 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 '-12, 12' at line 1 in /var/www/ivrvalvole/www/html/it/prodotti/category.php:26 Stack trace: #0 /var/www/ivrvalvole/www/html/it/prodotti/category.php(26): PDOStatement->execute() #1 /var/www/ivrvalvole/www/utils/router.php(102): include('...') #2 /var/www/ivrvalvole/www/html/it/prodotti/index.php(7): Route->add() #3 {main} thrown in /var/www/ivrvalvole/www/html/it/prodotti/category.php on line 26