Transaction not yet indexed

421D6RBa6nbCDYMvEAhQy8SphwWpjxk21EBCKmPctVdxdiL1Ho77CaZJbbAnTrshZHTXU3fK7X9RM6Kypn8bkAX8

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