Transaction not yet indexed

RFu6xB5WZLMH7bYDMGLbQFnikagPKqz5hfTHUWYt9Y31fxEgnB8ATvSjUTpZMUfaYCY8n3yoGo2Ay7fTyD3RUJ5

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