Transaction not yet indexed

Nf6cgmBbqscEwPP57FAdkaufa14mPyBe4X9tQhhYNNE5o68uN2H9j9yaDHk4S66ktyMHdjmujQ33aHPpRvKKY61

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