Profile, Account Page error

Create a page using shortcode [wpr-profile], [wpr-account] is OK but when I access or edit page WPR Account, WPR Profile, it show error:” 500 – Internal server error.
There is a problem with the resource you are looking for, and it cannot be displayed.”
How to fix these?
The website use wordpress 5.0.2 and php 7.1.
Thanks!

• This topic was modified 5 years, 3 months ago by taikhoan.
• This topic was modified 5 years, 3 months ago by taikhoan.

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