Transaction not yet indexed

YYhcjUPAb4zkYVAn1aSG8DZq5v35ezMfvd88wMtntkRNJgbZWeW6yTgQWQTdAJLmFBYwL6AtQNjmzZTYB9KRXc5

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