Transaction not yet indexed

MDfihu2VVGyaFnqZGo2JPgdCZaFs6MTLuRyBUfrcWsFjj2hVPYvAEzpy4USAt2uyQbCPxM5R3TEgGXT2uZmXzvJ

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