Transaction not yet indexed

518RDEJUtcbTRinbbfEDuDZnx8rKb4mZXxvx7jTo5AZJwxxFo8CZ5V4C2vK65WhRE7ipYuMUryevTpegBTuTMtAS

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