Transaction not yet indexed

66ffYzKkks8fj9MxNhyWvajxyspHkpRGmT2vTf9unuYNJG1YGCfHwNinCzue7QpRVBfxZX1o9zbDkksCpNM6dSdq

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