Mail forms not sending emails on October CMS (BLOCS 3x) [ SOLVED ]

I Need Help
1

Hi!
Blocs 3x after export to October CMS cannot send emails from forms, but without cms it working fine! Where i did mistake?

In october cms mail configuration I select Mail Method “PHP mail”

2

https://blocs2-help.blocsapp.com/using-contact-forms-with-october-cms/

Need to manual edit " formHandler.js "

Please make this automatically in new update!!!