Transaction not yet indexed

WF6svgEoRJj5pogs8CvJZgY5j4ijZYymHE36JMs1HfiJATRwvCQLjVYKmLsTbYRZ9c72mHrTZ8nEgN1cUeknMhQ

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