Transaction not yet indexed

428EzqvAvtUYVVwyDJ9WNngP1pdGSbcfSUMtEDXwvzpFdh6bF84sNQHBjcsmPttAkW6u182wVcnPMFyL3ZxmkU79

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