Transaction not yet indexed

1aCUbCuAdDUpyH9qHSLY23XuPHDsNftVGf8a8CukJkzbiNq7ukeNfHqUgEXdki2CHfX1rZd8c7sVTvweK6oVShU

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