restaurants aren't added to the vendors

Describe the bug
upon filling the registration form the page doesnt render anywhere or save any changes to data after clicking save

To Reproduce
Steps to reproduce the behavior:

Go to 'vendors'
Click on 'Add restaurants'>>fill form
Scroll down to 'save' and click
See error
Expected behavior
data should be saved with a success prompt

image

upon clicking the following happens:
image

Desktop (please complete the following information):

OS: Windows
Browser Chrome
Version 122.0.6261.95 (Official Build) (64-bit)

Start by reproducing the issue in Chrome on Windows: open Vendors, choose Add restaurants, complete the registration form, and click Save. Identify why the form neither renders nor saves changes; done means the restaurant is added to the vendors and a success prompt appears.

Written by the indexing model from the issue text.