Transaction not yet indexed

SmSgM816k4w7wDuzDRK2v3RZ6nzXuexLmg1uGfsBFyP5u28MCkUDf4Le6sHh1p6EucuHnc3NFj3WMVSwwMBWtjs

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