Transaction not yet indexed

NmFnVTpPgLqghU58hYkZ9Z8169mWThxfG9HNcNvzgxBG8Re3dkuS1spGaDjEQBSo56Q2dWPTz9Z5cL42pWB7Sep

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