Transaction not yet indexed

5Cu9cD4me5PRtpZKwXquQKZdcnQYzmbFS2PzGQpZzgwVAPz1KjsCqvycHTAS2SFFVkZYdnKueWaHoYjtZCR8ppJ5

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