Transaction not yet indexed

5SMmixqAqXPu2LPrUAVzrRosDcr1m1BAinkJ6TTB8Y7SjjRgSxYk4kG8Y9GuXZTRbtdZEEk1TcBVkSd7xv1DS6c1

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