What`s Arrival at the Transfer Hub? Also I see "AC" in Locations but I don't know where that is. for example CH is Switzerland, is it supposed to be CA for Canada?
2021-09-27 19:01:46 Shanghai Package Received from shipper
2021-09-27 22:51:00 Shanghai Departure from Local Sorting Center
2021-09-28 03:18:03 Shanghai Arrival at Regional Sorting Center
2021-09-28 14:40:35 Shanghai Dispatched from Office of Exchange
2021-09-28 22:37:13 Shanghai Departure from Regional Sorting Center
2021-09-29 19:26:45 Shanghai Handed over to the Carrier
2021-09-30 09:50:33 AC Received by the carrier
2021-09-30 11:09:00 Airline# 3 Received by the carrier
2021-10-01 13:57:22 AC Waiting for airline space
2021-10-11 11:14:00 Airline# 3 Waiting for airline space
2021-10-11 13:49:00 Airline# 3 Arrival at the Transfer Hub

Hi, I was wondering if the package I've ordered might be lost. Tracking code is RV579542239CN. Latest tracking detail is that the package is in port:
2021-08-24 04:30:00 KE Waiting for airline space
2021-08-24 08:50:00 KE Arrival at the Destination
2021-08-24 18:05:00 KE Waiting for airline space
2021-08-25 13:28:00 KE Arrival at the Destination
2021-08-25 19:40:00 KE Waiting for airline space
2021-08-26 07:54:00 KE Arrival at the Destination

I am not sure if the parcel is lost or stuck in a loop.

Parcel# AS747353058CN Tracking Result
Destination: Greece
DATE CURRENT LOCATION STATUS
2021-11-22 18:18:54 Zhuhai Package Received from shipper
2021-11-22 21:15:25 Zhuhai Depature from Local Sorting Center
2021-11-25 02:11:05 NULL Arrival
2021-11-27 06:29:41 NULL Departure
2021-11-29 19:21:01 NULL Arrival
2021-12-02 17:35:17 NULL Departure
2021-12-06 01:12:28 NULL Arrival
2021-12-08 17:22:24 NULL Customs Clearance Processed
2021-12-10 22:55:15 NULL Customs Clearance Completed
2021-12-14 02:00:51 NULL In Transit
2021-12-17 00:29:22 NULL Out for Delivery
2021-12-20 12:20:49 NULL Delivered