This is because a git repository can't be found at the git.gitter.space address listed in the announcement. nostr:nprofile1qqsf4qmhne6ssp2kcetdf4qc6q4y6lkmu2y2970xm545s7v7ey63snqpz9mhxue69uhkymmnw3ezuumgdacz7qg4waehxw309aex2mrp0yhxgctdw4eju6t09uqsuamnwvaz7tmwdaejumr0dshs7tcy97?