Transaction not yet indexed

Nb6HwbKXs7DkMydtWK23ceRSSaFYZ2YMK33GfKSc7uvuRBJFmyjLtC6gdHMSBBBpic6AFJRWKoWBAyf5idn6sMZ

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