Fatal error: Uncaught Error: Call to undefined function create_function() in /customers/f/8/0/peterwarren.no/httpd.www/wp-content/plugins/twitter-follow-button-for-wordpress/twitter-follow-button.php:140
Stack trace:
#0 /customers/f/8/0/peterwarren.no/httpd.www/wp-settings.php(428): include_once()
#1 /customers/f/8/0/peterwarren.no/httpd.www/wp-config.php(75): require_once('/customers/f/8/...')
#2 /customers/f/8/0/peterwarren.no/httpd.www/wp-load.php(50): require_once('/customers/f/8/...')
#3 /customers/f/8/0/peterwarren.no/httpd.www/wp-blog-header.php(13): require_once('/customers/f/8/...')
#4 /customers/f/8/0/peterwarren.no/httpd.www/index.php(17): require('/customers/f/8/...')
#5 {main}
  thrown in /customers/f/8/0/peterwarren.no/httpd.www/wp-content/plugins/twitter-follow-button-for-wordpress/twitter-follow-button.php on line 140