Transaction not yet indexed

CUfjbx5rQLfdEzPwvQDp2gBxFpzNfeUBAgrh87M1yYUxHp3DqBc2Xr3eQjsTHz6tH27DEL3Es4pHEhEaQZGU8p1

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