The 400 year affliction is not the same as Abraham’s 430 years of sojourning. It is a completely different event. Also, it is literally not possible for the ancient Israelites to have been in ancient Egypt for 400 years. The bible tells us exactly how long they were there: 215 years. The chart below proves that (check the scriptures):
In the video below, I will show that the bible says the 400 year affliction must end when God returns and the bride is raptured, and that window just opened in 2020!