This means your account is locked and you’ll need to contact Waitrose Customer Services by email to fix it.
At last a library exists to access iphones on Linux.
Between two competing tube info application providers… it seems one of them has been posting fake reviews…
If you get a Carrier Tracking Number (mine was of the form 8xxxxxxxx) and your “Assigned Carrier” is TNT, try entering the number on TNT’s Site here, leaving the default “Consignment” box checked.
Strangely, it seems to be the Ireland site, and my delivery was to London – but it worked for me.