We regret to inform you, Your package is not found, General explanation:
1:
The carrier hasn't accepted your package yet.
2:
The carrier hasn't scanned and entered your package tracking information into their system yet.
3:
Your tracking number is incorrect or invalid.
4:
Your tracking number has expired and removed from carrier's system.
Generally, After the sender shipped your package, It will be processed by the carrier, They will scan and enter the tracking information, There might be a delay between these scanning events and tracking availability in their system. Usually it takes a few days for processing, Therefore the tracking information may not appear online immediately, You could contact with the carrier for confirmation, Or please try to track later.