fatal: repository 'https://github.com/ReactiveSocket/reactive-streams-cpp.git/' not found

[akovacs123]

When building rocket-cpp, it would like to pull something from github, but the repo does not exist. Can you help with some workaround? I was not able to find the repo it is seeking for.

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Username for 'https://github.com': 
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remote: Repository not found.
fatal: repository 'https://github.com/ReactiveSocket/reactive-streams-cpp.git/' not found