This is the project, Its in Turkish but Its basically supposed to answer the question you ask the AI. When you click the button the screen2 (Loading screen) should open and when the slider reaches the 100 screen1 should come to the screen with the answer of the question.
I think the error because of there is no TextBox1 or ChatBot1 in screen2. How am I supposed to control a component in screen1 while in screen2? I hope I could explain.