Transaction not yet indexed

Z21bUU7asKxcY3aJEg1qPC6moEfSZDSEwnXcp9tPDaC32gVGwUib6zLwVvVMLEYgfiQWYK5wxXMxs5b1zciNHNH

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