Recovery link

[KangJL]

@Cosworth

happen after upgrade the wordpress

Upgrade through Softaculous is quite safe.

@Cosworth

There has been a critical error on this website.

This is normally the outcome if you do it via WordPress dashboard or auto-update

How to fix a corrupted WordPress installation

WordPress frequently releases updates, which you can install through WordPress’ admin interface. Usually, this works without a hitch. But with some (big) upgrades, the upgrade fails half way and leaves you with a broken website. Fortunately, you can still fix your website without any data loss, and this article tells you how to do that. Download a fresh copy of WordPress First of all, you will need to download a fresh copy of WordPress. You can download this from the official WordPress website…

This is how you fix it