Transaction not yet indexed

Hff66ehUp18sFHABCLXoiDzk7cCPcoth2bfS1AK9YRA3h2cFZtvUtYynYFWRXxGu8LwigPe4YgrByT2QYXXrgP7

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