Can not create new users for local git repository

Hello,
I want to create some new accounts for my local git repository.
But I does not work. It just works with the admin account of the subbdomain.
I created the new account under GIT subdomain > Web Users.
Now when I want to clone the repository I get a prompt to enter an username and a password.
After entering the credentials of the new account, I get the following error:
"fatal: Authentication failed for 'https://git.domain.com/plesk-git/test.git/'"

Is it possible to use the...

Can not create new users for local git repository