Transaction not yet indexed

mb6RAjQKBESQdV9w4vHpvfCQNHa4g6NwEzJci5L6Xkt2tc9ncMzkXLEteELMLLk6Pc5jkX9zW3eqB7YMQv2y21r

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