Transaction not yet indexed

4aZCo2feAHrvAhPiYJ3fNbdQVD91trCEVrBHTxm2xhkbjpPSu8a9WDs4bwpvvP83u4Rr56xzm2CMTjrygccp1k51

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