Fatal error: Uncaught Error: Call to undefined function add_action() in D:\Domains\wmrtss.org.uk\wwwroot\wp-content\plugins\events-manager\multilingual\em-ml-bookings.php:9 Stack trace: #0 D:\Domains\wmrtss.org.uk\wwwroot\wp-content\plugins\events-manager\multilingual\em-ml-bookings.php(202): EM_ML_Bookings::init() #1 {main} thrown in D:\Domains\wmrtss.org.uk\wwwroot\wp-content\plugins\events-manager\multilingual\em-ml-bookings.php on line 9