CAN'T CONNECT TO SERVER

I tried following the instructions. (I'm using windows in case it's a matter of OS) When, I tried running it into Git Bash, the server is running, but when I tried to input test function. It said it can't connect to the server. 

<img width="1178" height="392" alt="Image" src="https://github.com/user-attachments/assets/3d7381da-8e01-46eb-97c1-ea64b698fb9f" />

