Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, bool given in /var/www/itis/phpinclude/form/form.inc:1529
Stack trace:
#0 /var/www/itis/servizi/form/modulo.php(539): Form->__construct()
#1 {main}
thrown in /var/www/itis/phpinclude/form/form.inc on line 1529