XF 1.5 How to edit the content of the error page "page not found"

[MrC]

Hi,

For example if I go to:
https://xenforo.com/community/threads/test/

I would get an error page, I would like to modify the content of the error page. How can I do that?

Thank you

 

[oO5 Dynasty]

Hi,

For example if I go to:
https://xenforo.com/community/threads/test/

I would get an error page, I would like to modify the content of the error page. How can I do that?

Thank you

I would like to do this as well