Transaction not yet indexed

21m8dGdv1PVgiBumRgtjCwJj8B4qYUC99ADWvMvdPD8Q8nkNPyWPEgiYDjeGKS1t1KWNaM2Ytya9nNhTvTxCqkZp

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