Transaction not yet indexed

ngTNFqbDsUWYpYp1AhyoGCKFfFooiyEaxLoJnTGeWSP7WpAuaHE7GRKAySBUNJH2zL23bc1qc9nM2igpsxyrZm1

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