Transaction not yet indexed

RBbCkJxbFsF5cJi7dTPcnMeB3hDi7ffjk6EBcYp4QaRk5fE9DFRE6LE4qmUGYDFqMX1zCnF4govytumWyJkV7E9

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