Transaction not yet indexed

AmTpxEgfteHgtNrCnZX6B5tr2amuAGpfdv9UjunUn4DHQUwj8kigjmnMRkNvrJBHCFPo7tAJBvVdNPLHPjgJZxy

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