Transaction not yet indexed

MY4uUTVGfHMv9Byss8Ti3wkdzyRYAJQwM2cKps1jBpGk3CPQeharrbvs4aZVQsbZscHCuLUXy9nFLQJvB1raXtA

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