WordPress Appears Broken

My website appears in the background “An unexpected error has occurred. There may be a problem with WordPress.org or the configuration of this web server. If the same error persists, please go to the technical support forum for assistance.”
As shown in the figure:https://ppt.cc/f4XHsx
The website cannot be accessed normally.

• This topic was modified 3 years, 12 months ago by herishare.

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