Can't clone

[RoksanyNet]

In Git.php line 471:

Failed to execute git clone --mirror -- 'https://ghp...VHR:x-oauth-basic@github.com/rgooding/Protobuf-PHP.git' '/root/.cache/composer/vcs/https---github.com-rgooding-Protobuf-PHP.git/'

Cloning into bare repository '/root/.cache/composer/vcs/https---github.com-rgooding-Protobuf-PHP.git'...
remote: Repository not found.
fatal: repository 'https://github.com/rgooding/Protobuf-PHP.git/' not found