Warning: Undefined variable $EM_Event in D:\Domains\wmrtss.org.uk\wwwroot\wp-content\plugins\events-manager\templates\placeholders\categories.php on line 3

Fatal error: Uncaught Error: Call to a member function get_categories() on null in D:\Domains\wmrtss.org.uk\wwwroot\wp-content\plugins\events-manager\templates\placeholders\categories.php:3 Stack trace: #0 {main} thrown in D:\Domains\wmrtss.org.uk\wwwroot\wp-content\plugins\events-manager\templates\placeholders\categories.php on line 3