Transaction not yet indexed

YBHykEttsqoNYvx5x5VmfwpKAFpvvxSsuQN45sSqWSZiz3BeiBqFP4Z21FQ27HNLcqiym8FGdDbmYemZT3B5kTR

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