Transaction not yet indexed

NghPLiSSmhkcKbQqwuLxSaYf9epDPueFipNQvq5Gqu1wxJqsj7tpSi8KgU8SizFsqgs3u9FQ9vpQhX2aUZJg5K1

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