I appeared to be in the possession of two parcels that didn't seem to show what was inside:
Upon opening one of them, I recieved the following:
The log also shows this: 21:56:17 - 03/09/26 You opened a Parcel containing nothing
Couldn't see anything on the forum about it, and when i've tried to create a parcel without adding any items (not sure I ever did that to begin with) it didn't seem possible? Aware that 'Nothing' is an item but this also didn't appear in my inventory (sadly!) I still have one box unopened