Fatal error: Uncaught Error: Call to a member function getId() on null in /homepages/30/d647663085/htdocs/clickandbuilds/Courses58334/wp-content/plugins/zippy-courses/lib/Access/Access.php:242 Stack trace: #0 /homepages/30/d647663085/htdocs/clickandbuilds/Courses58334/wp-includes/class-wp-hook.php(288): Zippy_Access->buy('') #1 /homepages/30/d647663085/htdocs/clickandbuilds/Courses58334/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) #2 /homepages/30/d647663085/htdocs/clickandbuilds/Courses58334/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #3 /homepages/30/d647663085/htdocs/clickandbuilds/Courses58334/wp-includes/template-loader.php(13): do_action('template_redire...') #4 /homepages/30/d647663085/htdocs/clickandbuilds/Courses58334/wp-blog-header.php(19): require_once('/homepages/30/d...') #5 /homepages/30/d647663085/htdocs/clickandbuilds/Courses58334/index.php(17): require('/homepages/30/d...') #6 {main} thrown in /homepages/30/d647663085/htdocs/clickandbuilds/Courses58334/wp-content/plugins/zippy-courses/lib/Access/Access.php on line 242