Fatal error: Uncaught Error: Call to undefined function create_function() in /customers/b/4/f/gruppoalma.net/httpd.www/wp-content/plugins/ninja-forms/deprecated/includes/widget.php:118
Stack trace:
#0 /customers/b/4/f/gruppoalma.net/httpd.www/wp-content/plugins/ninja-forms/deprecated/ninja-forms.php(405): require_once()
#1 /customers/b/4/f/gruppoalma.net/httpd.www/wp-content/plugins/ninja-forms/deprecated/ninja-forms.php(35): Ninja_Forms->includes()
#2 /customers/b/4/f/gruppoalma.net/httpd.www/wp-content/plugins/ninja-forms/deprecated/ninja-forms.php(749): Ninja_Forms::instance()
#3 /customers/b/4/f/gruppoalma.net/httpd.www/wp-content/plugins/ninja-forms/deprecated/ninja-forms.php(752): Ninja_Forms()
#4 /customers/b/4/f/gruppoalma.net/httpd.www/wp-content/plugins/ninja-forms/ninja-forms.php(23): include('/customers/b/4/...')
#5 /customers/b/4/f/gruppoalma.net/httpd.www/wp-settings.php(254): include_once('/customers/b/4/...')
#6 /customers/b/4/f/gruppoalma.net/httpd.www/wp-config.php(98): require_once('/customers/b/4/...')
#7 /customers/b/4/f/gruppoalma.net/httpd.www/wp-load.php(37): require_once('/customers/b/4/...')
#8 /customers/b/4/f/gruppoalma.net/httpd.www/wp-blog-header.php(12): require_once('/customers/b/4/...')
#9 /customers/b/4/f/gruppoalma.net/httpd.www/index.php(17): require('/customers/b/4/...')
#10 {main}
  thrown in /customers/b/4/f/gruppoalma.net/httpd.www/wp-content/plugins/ninja-forms/deprecated/includes/widget.php on line 118