Demo shopping are duplicated in listing page after new Order
No duplicates
Steps to reproduce the behavior:
On a fresh install, you have 5 demo shopping carts
Screenshots

PS : Database table ps_cart seems to be good

Hi @boubkerbribri
Why Critical ?
Hi @PululuK,
It is a critical because it breaks the automatic tests.
This regression is detected by the nightly.
https://build.prestashop.com/news/severity-classification/
Thanks!
Hello @PululuK,
A bug breaking nightlies has always a critical priority as it's a regression, regardless of its severity :)
This is a rule we had for a few months now.
Thanks @SimonGrn @khouloudbelguith