Transaction not yet indexed

2Cu4JEdAWdq2jbNf7nYKC72fpXDYKfEtaNEaVdB4Kc4C64g4TJMPvmmtSBfydqN1r1ACQeSYFoiUpEG53qMGjz12

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