Transaction not yet indexed

56U73d43VqYsFXq7V3AWi2Q7fWMtXsJznmbYNagatb3AEtsVuwxALRWjBNEiXfkSD8EZW1D6Ac3NBmgzCJt4U4ex

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