Maybe cached for you as its working fine for us I have attached the Drive link you can see how it is working.
Form is not broken. Validation is working fine with text being green color for success and text being red for error with meaning full error message. Screen does not freezes as I have submitted the form multiple times.

https://drive.google.com/file/d/1jTVcY-Wj2hEy_chJIuNHfMqi6MkAmgU_/view?usp=share_link