Replace event type token in action schedule changes event.event_type_id to participant.event_type_id:label
Replace event type token in action schedule changes event.event_type_id to participant.event_type_id:label. But should be event.event_type_id to event.event_type_id:label
As identified by @magnolia61 here https://github.com/civicrm/civicrm-core/pull/21666/files#r720059285