Transaction not yet indexed

NKfAEYnm9bWSfcKCcBnFT2ZXhyNXsmLtAAgYiN5K3uLEwN3k9UjtiqQfwX2jRGLiSqapy2bFdQ4wYQDqmou3149

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