Transaction not yet indexed

i16M4cSt5ZNqs7BTiSSSsshUGXLvBpNe7dw9poJSyz3BcuBAXRNGwZdGgxupNvwAwG8dSwnKdXfZHcud4AdaeEZ

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