doesnt connect to vpn

i did everything, i had problems with haproxy but i fixed them and now when i am trying to add new profile in the app of hiddify it doesnt add just says that it is unexpecter connecting error.

<img width="1067" height="788" alt="Image" src="https://github.com/user-attachments/assets/2cb6de43-1dc2-4018-b5f1-485f44940202" />