The Earlier scheduled start out day for your function if an occasion continues to be rescheduled. Should you insert previousStartDate, you have to also add the eventStatus home and established the eventStatus to EventRescheduled. Really don't use other occasion statuses. You need to use possibly structure to implement your schema. https://pr7bookmark.com/story18870606/opencart-user-guide-things-to-know-before-you-buy