Unavailable (supermarket) slots? What does it mean?

[DrinkFeckArseGirls]

So fully booked slots are well, as it says in the tin But unavailable? Unavailable to me (only for shielded customers), or not yet released?

My tescos is normally fully booked up but they seem to release slots every few hours, just keep checking it

For Waitrose it means that there's nothing in your area at that time

Thanks butterrer and sobeyond. I don’t have the delivery pass but heard on here the Christmas deliveries will be released to all on 20th (13th was for the pass holders?).

Aint yes it was on Waitrose app. I feel such a twerp, I kept on ignoring the Christmas slot “button” and now I’m

I’m hedging my bets between Tesco and Waitrise 🤞🏻