Transaction not yet indexed

56mSwV4cGVCJQRcf1Ufxsa8E4GTXtRRDXK5Tk4v8MKyvxSXewjHZYZ4HCWE7dJvS8WCFj6x17HfaQPyynSueF4Su

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