Fatal error: Uncaught Error: Call to undefined function create_function() in /home/.sites/504/site8729634/web/wp-content/plugins/ninja-forms/includes/widget.php:118
Stack trace:
#0 /home/.sites/504/site8729634/web/wp-content/plugins/ninja-forms/ninja-forms.php(71): require_once()
#1 /home/.sites/504/site8729634/web/wp-settings.php(214): include_once('/home/.sites/50...')
#2 /home/.sites/504/site8729634/web/wp-config.php(88): require_once('/home/.sites/50...')
#3 /home/.sites/504/site8729634/web/wp-load.php(29): require_once('/home/.sites/50...')
#4 /home/.sites/504/site8729634/web/wp-blog-header.php(12): require_once('/home/.sites/50...')
#5 /home/.sites/504/site8729634/web/index.php(17): require('/home/.sites/50...')
#6 {main}
  thrown in /home/.sites/504/site8729634/web/wp-content/plugins/ninja-forms/includes/widget.php on line 118