Form won't post

Been troubleshooting with the ai for 4 hours. I can’t get signup form to post to the database. I’m sure it’s … . like the most basic thing, but me, replit ai and even chatGPT4 can’t figure it out.

postgresql database connect. Secrets added. What’s the dealeo?

https://replit.com/@corley-ai/main-pets-wtf#dist/signup.html

https://replit.com/@corley-ai/main-pets-wtf#server.js

deployed at pets.wtf/signup.html