Transaction not yet indexed

RSbFZGPVVS59eytP5aZ3HBiNJfJhFZ9MVB5XV8YDUMUXB1DD3Tu9oiAESAnpAJjZRMdvgZyzoaSe7yPNQQkpWL1

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