Marketplace shipments usually involve seller handoff, export movement, customs review, and a final-mile delivery step. Delivered-not-received cases need quick local checks and strong claim evidence.
The useful question is not only whether the label changed, but whether the event order still makes sense. A timeline can look frozen while the parcel is moving through a silent stage such as pickup, linehaul transfer, customs review, or destination sort.
Read Shein SpeedX delivered not received data by stage instead of by the most recent status alone. marketplace shipment help pages are most useful when they explain what the next scan should look like and how long that step usually takes.