Transaction not yet indexed

421XLrzqkkmA6Msd9b36oYZB8GrxPLFGikUqBK84WMiyTDUsPXa3i1ht8XHfaUfVDsSozT7efeGYPaaaYAp9ZTD8

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