Transaction not yet indexed

MMtjPPzGVioF4ca8cHk63dSefjE8jP8zRQ1eCAkJE6w6XcsGm3KjxtBp6TWYYnBue7PmHnvEkCtPt9EAD3kVbeF

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