Transaction not yet indexed

XCoP51eeeKg6iFiKBt5MrgJEHppNn62rY3gQg8iKfizu4pPvaPYMiruhDekVTKQ99g3Bo7J3KWQim9AzBHsRRN9

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