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 Vendors > Add restaurants using Chrome on Windows, then inspect what happens when Save is clicked. The fix is complete when the restaurant data is saved and a success prompt appears instead of the reported error or unchanged page.

Written by the indexing model from the issue text.