ROBOTIC GUI TOOL PROBLEM

I watched a video regarding creating the GUI , actually, I managed to get the forward part to run but the inverse it keeps giving these error so I was wondering if anyone could help me with it, I attached the m. fig files.

the 2 videos that help me creating the gui

https://www.youtube.com/watch?v=50EfgtsD-24&ab_channel=AhmedAbdelbasit

https://www.youtube.com/watch?v=xF1KaINQwa8&t=7s&ab_channel=AhmedAbdelbasit

thanks in advance

the error:

Warning: ikine: rejected-step limit 100 exceeded (pose 1), final err 4.11458

> In SerialLink/ikine (line 244)

In guitst>btn_Inverse_Callback (line 235)

In gui_mainfcn (line 95)

In guitst (line 42)

In matlab.graphics.internal.figfile.FigFile/read>@(hObject,eventdata)guitst('btn_Inverse_Callback',hObject,eventdata,guidata(hObject))

Warning: failed to converge: try a different initial value of joint coordinates

> In SerialLink/ikine (line 273)

In guitst>btn_Inverse_Callback (line 235)

In gui_mainfcn (line 95)

In guitst (line 42)

In matlab.graphics.internal.figfile.FigFile/read>@(hObject,eventdata)guitst('btn_Inverse_Callback',hObject,eventdata,guidata(hObject))

Index exceeds array bounds.

Error in guitst>btn_Inverse_Callback (line 236)

handles.Theta_1.String =num2str(floor(J(1)));

Error in gui_mainfcn (line 95)

feval(varargin{:});

Error in guitst (line 42)

gui_mainfcn(gui_State, varargin{:});

Error in

matlab.graphics.internal.figfile.FigFile/read>@(hObject,eventdata)guitst('btn_Inverse_Callback',hObject,eventdata,guidata(hObject))

Error while evaluating UIControl Callback.