Fatal error: Uncaught Error: Call to undefined function create_function() in /customers/1/f/a/tzunnetje.be/httpd.www/wp-content/plugins/wpforms-lite/includes/class-widget.php:142 Stack trace: #0 /customers/1/f/a/tzunnetje.be/httpd.www/wp-content/plugins/wpforms-lite/wpforms.php(206): require_once() #1 /customers/1/f/a/tzunnetje.be/httpd.www/wp-content/plugins/wpforms-lite/wpforms.php(174): WPForms->includes() #2 /customers/1/f/a/tzunnetje.be/httpd.www/wp-content/plugins/wpforms-lite/wpforms.php(294): WPForms::instance() #3 /customers/1/f/a/tzunnetje.be/httpd.www/wp-content/plugins/wpforms-lite/wpforms.php(296): wpforms() #4 /customers/1/f/a/tzunnetje.be/httpd.www/wp-settings.php(473): include_once('/customers/1/f/...') #5 /customers/1/f/a/tzunnetje.be/httpd.www/wp-config.php(96): require_once('/customers/1/f/...') #6 /customers/1/f/a/tzunnetje.be/httpd.www/wp-load.php(50): require_once('/customers/1/f/...') #7 /customers/1/f/a/tzunnetje.be/httpd.www/wp-blog-header.php(13): require_once('/customers/1/f/...') #8 /customers/1/f/a/tzunnetje.be/httpd.www/index.php(17): require('/customers/1/f/...') #9 {main} thrown in /customers/1/f/a/tzunnetje.be/httpd.www/wp-content/plugins/wpforms-lite/includes/class-widget.php on line 142