Transaction not yet indexed

SDf3BMSKcun4iNGhx4E94H97y3F1c2rNZxuAW2hHzoQ6x1Rv8qxVhSZbdyXGQsUNftbHjmiM4tGZ5x9XgfTX5Ch

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