Transaction not yet indexed

Nug2frb7qQkbTSvVn5YFVTahnVvTV2GS6tsogcZyiL1A3mgDgz7eZ6pBNZsVZJfsnutoKiMrcRvcecF5hkHW2sk

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