Transaction not yet indexed

5921DGb5WxibLYBqTzjPziAd8c5Snj8RQ9pvwJr7n29PMLPe17ddvc5mv1sEr3AsxNgoHSYBZg5zv3uXDY7FGmmm

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