Transaction not yet indexed

ndDUgUr9jEp23xLKerH4dSQDC7qCihWa9Z9zdkTbaNEjVFxvVuZC1jZuqBe8dAMJPpyJ9dSFe6a1y1wEkA6VdeD

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