Transaction not yet indexed

21nZzzCw5pxiRWxpHUtWWV2cTvrosbHUo6gMz9jiuD3tkdkvCm7qP5kYcwvUCMuzfQCcvC1RjquUPZTFEnDG5Lep

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.