Please Help! I am struggling

I have been trying to fix this code for 3 hours and I can't could someone please help me fix it?

function RollDicePlot()

fig = uifigure;

ax = uiaxes('Parent',fig,...

'Units','pixels',...

'Position', [104, 123, 300, 201]);

% Create a button

btn = uibutton(fig,'push',...

'Position',[420, 218, 100, 22],...

'ButtonPushedFcn', @(btn,event) diceButton(btn,ax));

end

% Create the function for the ButtonPushedFcn callback

function diceButton(btn,ax)

N1=1; N2=6;

p=randperm(N1:N2);

disp(p)

end

Answer 1

[Thukiller]

randperm(N1:N2)——>randperm(N2)

p = randperm(n)