Fatal error: Uncaught Error: Call to undefined function create_function() in /home/.sites/50/site3427428/web/wp-content/plugins/contact-form-builder/contact-form-builder.php:175
Stack trace:
#0 /home/.sites/50/site3427428/web/wp-settings.php(254): include_once()
#1 /home/.sites/50/site3427428/web/wp-config.php(115): require_once('/home/.sites/50...')
#2 /home/.sites/50/site3427428/web/wp-load.php(37): require_once('/home/.sites/50...')
#3 /home/.sites/50/site3427428/web/wp-blog-header.php(12): require_once('/home/.sites/50...')
#4 /home/.sites/50/site3427428/web/index.php(17): require('/home/.sites/50...')
#5 {main}
  thrown in /home/.sites/50/site3427428/web/wp-content/plugins/contact-form-builder/contact-form-builder.php on line 175