Transaction not yet indexed

MpRGgpcT63SWSH3eWyzHqwscYkcmWBe4f9GjvCqRYRLaoZ75qYAvBCzg7jsJgSSYwjtsVsDLbzNByCxUjzMT62b

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