Transaction not yet indexed

421cWgi1tYJxzbv3FMgN7ERfeW6wrsSsxiiibJuGcPmDn8eh8PA5SayRY4EaKCXUANwDjQnSBVa8pB9NsmhF6ZT1

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