FYI the following 3 action types aren't recognized yet as N400 by your tracker (seen on https://hilites.today/uscis_cases/search):
IOE0917790142 | | Oath Ceremony Notice Was Mailed
IOE0917790144 | | Oath Ceremony Needs To Be Rescheduled Because I Did Not Appear
IOE0917790153 | | Oath Ceremony Will Be Scheduled
Do you know how the USCIS assign IOE numbers to N-400 applications?