Transaction not yet indexed

UEEc33ExLuRkUVefPCReRJuC9PHsSkPG7UdB8FWDpcYPuTA8rbgr8yPh6pUKaFsihm6KQUbrbS7KD3GTtYkhx22

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