Transaction not yet indexed

1RBUtUa3QXYQ6e69Mv91Frg2WVyqG7uUpY3FAFttW8MKkZoVxvHpB3KA5d3EUv3TiBkq2sGPcaYTbGmHUiz5kQw

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