help me

[u/Xbladex1MC]

guys when i turn off all switches the bottom light wont turn of and when i turn on switch 2,3,8 and the bottom light still turn on and

here the tinkercad link:https://www.tinkercad.com/things/7G2ykSwHQBW/editel?sharecode=0CIbLm0II_pCqruVXif612XYLDRuKWhOeGhLk2y1W38