Transaction not yet indexed

21kz51Hy2Cy7nvNMLJgyQynuZ6brmkCrrPiThtGduBAtijCE3YR6MaiJT8kYGDaFpJ3Ahg1AHQu61h4yjJ4tNCbp

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