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 1 in /var/www/html/classi/2025_SIA_A/Bandini/PHP Test/roba_iniziale/update.php:32 Stack trace: #0 /var/www/html/classi/2025_SIA_A/Bandini/PHP Test/roba_iniziale/update.php(32): mysqli_query() #1 {main} thrown in /var/www/html/classi/2025_SIA_A/Bandini/PHP Test/roba_iniziale/update.php on line 32