Please help me? What is this status? Was It returns to the seller?? I don't understand.

China Post tracking #LZ847606571CN
May 15, 2021 10:40am Item Presented to Customs Jinan
May 15, 2021 5:40am Departure from Regional Sorting Center Jinan
May 15, 2021 3:02am Arrival at Regional Sorting Center Jinan
May 14, 2021 7:30pm Departure from Regional Sorting Center BeijingCity
May 13, 2021 3:31pm Departure from Regional Sorting Center BeijingCity
May 12, 2021 3:31pm Returned BeijingCity
May 11, 2021 7:53pm Departure from Regional Sorting Center BeijingCity
May 11, 2021 6:47pm Returned BeijingCity
May 11, 2021 9:24am Received by the carrier
May 11, 2021 5:33am Handed over to Forwarding Agent for Transit BeijingCity
May 10, 2021 7:56pm Departure from Regional Sorting Center BeijingCity
May 10, 2021 7:35pm Dispatched from Office of Exchange BeijingCity
May 9, 2021 2:29pm Departure from Regional Sorting Center BeijingCity
May 9, 2021 7:31am Arrival at Regional Sorting Center BeijingCity
May 9, 2021 1:25am Departure from Regional Sorting Center Jinan
May 8, 2021 4:40pm Departure from Regional Sorting Center Jinan
May 7, 2021 8:32pm Arrival at Regional Sorting Center Jinan
May 7, 2021 7:09pm Depature from Local Sorting Center Jinan
May 7, 2021 7:04pm Package Received Jinan

RN830230755GB
My Parcel has been stacked in Departure from Regional Sorting Center status since 24 Jan 2022

2022-01-0712:35:00Acceptance
23:56:00Departure from Office of ExchangeLANGLEY
2022-01-0809:10:00Dispatched from Office of ExchangeLANGLEY
2022-01-2120:13:07Arrival at Regional Sorting CenterShanghaiCity
2022-01-2205:51:02Departure from Regional Sorting CenterShanghaiCity
2022-01-2312:11:10Arrival at Regional Sorting CenterShenzhen
2022-01-2410:11:17Departure from Regional Sorting CenterShenzhen