My order has been stuck in guangzhou international exchan station for the past 13 days . It did leave it and then was sent back to it what does this mean

Hey, my Order has not been updated since 12 days, its stuck in "Guangzhou City, leaving the Guangzhou International Center, the next stop, Guangzhou International Exchange Station (transit)". What's going on?

Tracking number : LZ320446166CN

please briefly explain what is happening here
[Guangzhou] to reach [Guangzhou] exchange station (transit)

2019-12-23 22:46:47

[Guangzhou] Guangzhou International [leave], [next] Guangzhou station exchange (transit)

2019-12-23 22:40:51

[Guangzhou] [] Guangzhou International has been exported straight seal

2019-12-23 09:13:14

[Guangzhou] [return] Guangzhou station exchange

2019-12-23 08:49:53

[Guangzhou] to reach [Guangzhou] exchange station (transit)

2019-12-19 23:03:18

[Guangzhou] Guangzhou International [leave], [next] Guangzhou station exchange (transit)

2019-12-19 22:44:42

[Guangzhou] [return] Guangzhou station exchange

2019-12-18 14:34:08

[Guangzhou] to reach [Guangzhou] exchange station (transit)

2019-12-17 23:04:51

[Guangzhou] Guangzhou International [leave], [next] Guangzhou station exchange (transit)

2019-12-17 22:52:23

[Guangzhou] [return] Guangzhou station exchange

2019-12-16 12:47:14

[Guangzhou] to reach [Guangzhou] exchange station (transit)

2019-12-14 00:32:41

[Guangzhou] Guangzhou International [leave], [next] Guangzhou station exchange (transit)

2019-12-14 00:19:42

[Guangzhou] [return] Guangzhou station exchange

2019-12-12 16:48:23

Hand over to airline

2019-12-10 01:09:55

[Guangzhou] to reach [Guangzhou] exchange station (transit)

2019-12-09 23:48:02

[Guangzhou] Guangzhou International [leave], [next] Guangzhou station exchange (transit)

2019-12-09 23:39:02

[Shenzhen] leave [Shenzhen] international bulk mail processing center, next [international] Shenzhen

2019-12-04 22:01:41

[Shenzhen] leave [Shenzhen] international bulk mail processing center, next [international] Shenzhen

2019-12-04 21:48:54

[Shenzhen] leave [Shenzhen] international bulk mail processing center, next [international] Shenzhen

2019-12-04 21:18:12

Received by line-haul

2019-12-04 21:06:26

Outbound in sorting center

2019-12-04 21:05:25

Inbound in sorting center

2019-12-04 21:05:25

Accepted by carrier

2019-12-04 20:56:45

Logistics order has been created (AliExpress platform)

2019-12-04 11:36:49