Victoria Lo i didn't mean that :D I get that error when i follow the tutorial. its something with the part domain.com/send my site is published on a domain and in the JS i write domain.com/send, but get the "error: POST 404"

Hey Victoria thank you for your fantastic work im right now studying front end and found your tutorial but i get this error: POST https://igorljevak.com/send 404 the site is published on that domain i hope you find time and can help me :D