Hello theme updating Problem in WordPress.

I have installed the Jacqueline theme on my website. There is a new version available of this theme, but it is not getting updated, it shows an error we I press the update button.

• This topic was modified 3 years ago by Yui.
• This topic was modified 3 years ago by Steven Stern (sterndata). Reason: moved url

The page I need help with: [log in to see the link]