Transaction not yet indexed

AtgUE8SSdNtBBfvTTRwwXPWWqFfEqJmCkHwZXiGN1Pkd6ZQQPhE3vwSNp21rt9JFV8K1UEKCodXccZaVqPFDiSP

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