Transaction not yet indexed

21o7AcCzx1qeu9sEmkqmzAN5VSdCuoHtxk9yhUB6py5bqD3wwqRFkU7K5MdrnMB64vSVrTYGTPTznG2DhcY3uhP8

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