Transaction not yet indexed

NKkF1F7yKbxYFDSwVE3FbLg2VebC5obaJtf5no5ER3arBr7xk9ZZSyqqNHxcRQWPceSQtkYPqCunftSjhLbcq4e

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