Transaction not yet indexed

yKbMe6LhzFYQUaXfYnMWV1RnswkEwJ7GSGnDkg5Y1Z9vRJQKufYWLJ9PDRWAKeyUrJFy6cYDohVYhey4ux8pAh7

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