Transaction not yet indexed

Yb9extQkmUUZMNNLJfG6okKoqaP735yBdYmF2jpJU2PTwv7v24JNkQqkLmWP9Zp1uYdTffw4RUh1RKDLsi5nhoM

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