Transaction not yet indexed

ddQU9Wx4YwjcNNjZwHF1aVcdhPhkrixQ54cAXVBvjmWiMnowfEKPwcf3FZXQXhTyuAiHJYPPqJXmEhx2yiN3MoC

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