Transaction not yet indexed

421PDDPnbkfM75W5bCaDQvGiiKe9rQjxUPb3qPaUxnfvbwuyMzy2kKnMva9w5UdJV6t1DhhpLHrAt97ncptTCSY3

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