Transaction not yet indexed

3K21Ae6GTi8Z3gb6HbP8Z76crXdNSYh7XX7AwdaPDkRixth65QmvKDkRA51Keo3v8CyLNHv6iz37iUt7GNpbRcr5

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