The account couldn't support anything close to exhaustive foreknowledge, since most future contingent truths will lack knowledge-conferring situations at any given time.

Fischer (2016, 31–45) tries to fill the gap with his “boot-strapping” account of divine foreknowledge. Even human beings are sometimes in a “knowledge-conferring situation,” or KCS, with respect to the contingent future. Since God would be aware of all the evidence and other knowledge-conferring factors that human beings are aware of in such situations, God is in a position to know (some) future contingents in the same way that human beings can know them: by being in the appropriate KCS. But this presupposes a fallibilist theory of knowledge. What accounts for the infallibility of God’s belief...