Transaction not yet indexed

421iju6rg3EkMCZ9ptFDtVH7bQ55tXDKkfgcwdvB93iGujshLWw7FxkH3pmPnjNLfUET9NtaxbmPkXPPma3JRX7Z

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