Transaction not yet indexed

MpLKy9a52FrEYKTumvmPUD6TBBHSDwX8XZZjb197suEvnb5oE5UUf5HdERtbm3AFMjXaxvg4LiCStcs1kt5aTBS

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