The form can't be signed, technical issue

Question:
I build a new form following Wix Bookings: Setting Up a Waiver | Help Center | Wix.com these steps. However, I am getting an error when I try to submit it “Form wasn’t submitted due to a technical issue. Try again in a moment.” Did try again a couple of times later but still didn’t work

Product:
Wix Studio

What are you trying to achieve:
Just need to submit the form for it show up on the table

What have you already tried:
N/A

Additional information:
N/A