Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /var/www/vadasz.eu/public_html/module/form.php:900 Stack trace: #0 /var/www/vadasz.eu/public_html/module/form.php(900): in_array() #1 /var/www/vadasz.eu/public_html/module/form.php(963): c_myform->check_fields() #2 /var/www/vadasz.eu/public_html/contact.php(194): c_myform->prepare() #3 {main} thrown in /var/www/vadasz.eu/public_html/module/form.php on line 900