A critical error has occurred on this site

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Take note of this

How to install, setup and update WordPress correctly

Do you often see this on your WordPress website? [image] If so you may need to change some of the installation settings. Installing WordPress For Fresh Installation Make sure you are using the following settings when using Softaculous Install [image] Existing Installation You can access your existing installation via [image] Followed by [image] Make sure these are the settings used [image] On the WordPress config To play safe, add this line to the wp-config.php [image] …

Most likely you just need to re-install the woocommerce plugin.

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…

Installation failed: There has been a critical error on your website

WordPress supports installing and updating plugins and themes from the official store right through the WordPress admin interface. However, after trying to install or update a large plugin (like WooCommerce) or theme, you may encounter an error like this: Installation failed: There has been a critical error on your website. Please check your site admin email inbox for instructions. Learn more about debugging in WordPress. This error means that the installation process crashed, and may have l…

Please do so via ftp.
Remember to disable auto-update. (see first article)