but my vision ends with the apple in the tree

This is a verse of a song named "Your love"
Adam and Eve were living their perfect life in Gods perfect Garden. UNTIL...
Eve had to go and take this forbidden fruit from a tree God said to not eat from. As we all know, the fruit is normally referred to as an apple. After this, Eve and Adam got separated.
I think Nicki said that everything was perfect till she s***wed everything up.

Now, this probably means "My dream/wish/vision was that we were still together. (after all)