Transaction not yet indexed

i9ygtCQPNNJT2CpdgnDmCEhGomC4DDGgyF3D149tdqR6dFckh7ffXCwbkeM3Ng7ZuQMM7YeNM3SWW5YCDdXSE7M

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