Transaction not yet indexed

NMfmwBmC4zdzvh955ubvEnNyLfL2WRvCvjEYDWq3Xrs8bR5CYLp5XanjqQbHTB7j2gpiZXWe2ETA1wWcLKPW5qo

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