A backend event that fires when a Wix event's reminders are sent.
The onEventReminder() event handler runs when a Wix event is set to have a reminder
and the time of the reminder arrives.
The received EventReminder object contains information about the event.
Configure when the reminder is sent in the site dashboard.
Note: Backend events are not fired when previewing your site.
Information about the event that the reminder was sent for.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.