Transaction not yet indexed

MMfYZb1LiqoYvTzWCyYrg9fZiwnBgAqMfxQij14XcNrUhgqQYdxznBi4mZPvpftcTaT3r62vJjiADbpuPi4Z149

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