can't repo init

[n1gh7man]

repo init -u https://github.com/PureNexusProject/manifest.git -b n-mr2
Get https://github.com/PureNexusProject/manifest.git
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
curl: (22) The requested URL returned error: 404 Not Found
Server does not provide clone.bundle; ignoring.
fatal: Couldn't find remote ref refs/heads/n-mr2
fatal: Couldn't find remote ref refs/heads/n-mr2
fatal: cannot obtain manifest https://github.com/PureNexusProject/manifest.git

[Nonta72]

Replace repo init -u https://github.com/PureNexusProject/manifest.git -b n-mr2
Wit repo init -u https://github.com/PureNexusProject-Legacy/manifest.git -b n-mr2

[pranavaryans1987]

Tried using second method, still not working.

I guess there is something wrong in manifest. Please fix

Thanks in advance.