Can't play video that is reside in git.sr.ht

I want to emebd a video that is inside my git repo in git.sr.ht:

{{video https://git.sr.ht/~MyUser/MyRepo/tree/master/item/video/test.mp4}}

When i press enter, it shows me, view mode and i can enter my username and password. but after i see this error message:

Forbidden

You don’t have the permission to access the requested resource. It is either read-protected or not readable by the server.

Do you have any idea?