[INFO] cloning repository https://github.com/pierre-l/starknet-spec-flattener
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pierre-l/starknet-spec-flattener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpierre-l%2Fstarknet-spec-flattener", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpierre-l%2Fstarknet-spec-flattener'...
[INFO] [stderr] fatal: unable to access 'https://github.com/pierre-l/starknet-spec-flattener/': The requested URL returned error: 503


this task or one of its parent failed: ExecutionFailed(ExitStatus(unix_wait_status(32768)))

failed to clone https://github.com/pierre-l/starknet-spec-flattener