Transaction not yet indexed

MKu7RQ7dCF5Fusu8EYkC6jTo69y3yx1e5uo62NzQpXYyd83ueHjtnc4Y8teUQdiQXXkEsoCzLAh9sy38LMzzvBY

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