The link you followed will bring you to this page:

https://www.facebook.com/events/135206672105844/?acontext=%7B%22event_action_history%22%3A[%7B%22extra_data%22%3A%22%22%2C%22mechanism%22%3A%22page_admin_bar%22%2C%22surface%22%3A%22page%22%7D%2C%7B%22extra_data%22%3A%22%22%2C%22mechanism%22%3A%22events_admin_tool%22%2C%22surface%22%3A%22page%22%7D%2C%7B%22extra_data%22%3A%22%22%2C%22mechanism%22%3A%22surface%22%2C%22surface%22%3A%22create_dialog%22%7D]%2C%22ref_notif_type%22%3Anull%7D