Transaction not yet indexed

421xRMqMFzE2b76GgiW7eP9iP7A4m7n1Y9zDF48omQMRHQajgB45xPFZfcD1jS9uoB4drC3aiNpbyQnZdTmWjPt1

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