Client not receiving all order Emails

Design help Ecommerce
1

I have a client that went live and I (The designer is receiving orders emails) Her receives some but not all. Is their a bug?? All of the checkout information and form info has the clients email.

Site here - https://preview.webflow.com/preview/stack-dont-lack?utm_medium=preview_link&utm_source=designer&utm_content=stack-dont-lack&preview=55e09163fb8778110d67228606354216&mode=preview

Here is my site Read-Only: LINK
(how to share your site Read-Only link)