Fatal error on install

Fatal error: Uncaught Error: Call to undefined function create_function() in /homepages/17/d913636824/htdocs/clickandbuilds/RADEBristol/wp-content/plugins/live-widget-luftdaten/live-widget-luftdaten.php:528 Stack trace: #0 /homepages/17/d913636824/htdocs/clickandbuilds/RADEBristol/wp-admin/includes/plugin.php(2313): include_once() #1 /homepages/17/d913636824/htdocs/clickandbuilds/RADEBristol/wp-admin/plugins.php(192): plugin_sandbox_scrape(‘live-widget-luf…’) #2 {main} thrown in /homepages/17/d913636824/htdocs/clickandbuilds/RADEBristol/wp-content/plugins/live-widget-luftdaten/live-widget-luftdaten.php on line 528