Transaction not yet indexed

1ST8yaxUVvuQcm9vA4LUWrQSVnaZegXZwtNu5ApCzrHExjZ4NDGFXSHcSDC4d3K8kbDXpV7b7mDfLjA6ibM8cSN

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