Transaction not yet indexed

RBf5JerXKQmWhUb9a5vT5mMFGSHpmHZmcLMBoyKYEiq7YZuLLL2e1rt4jYKbCbhUqENz9RqoKwqfQmcNVE45Hna

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