Transaction not yet indexed

CouENSCNSdcRnoLAHN1rxufJ7S4BWaw8GT3jbXyeiLmLZtZPoy3VrKdsRVHVG4BGVR73BH1VM9WPiSXJd8MKyvz

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