Error 404 Page Not Found When Updating a Post or Page

Updating Permalink changes update your permalinks settings and flush rewrite rules. In most cases this fixes the WordPress posts 404 error. BTW, you already tried this and I hpe your .htaccess should be writable. Have you checked it? If not then you can change .htaccess file permission temporary writable by changing the permissions to 666 … Read more

WordPress Redirecting to wp-admin/install.php

I’ve had this problem. I contacted my hosting provider and they told me it happened because I exceeded maximum queries per hour limit and therefore access to the database was temporarily locked, so WP couldn’t read from it.

How to stop certain warning logging in error.log?

“Technically” it’s just a PHP warning and not an error, and you should not have warnings enabled on production servers. You can disable PHP from logging warnings and it will still log errors to the error log file. You can disable PHP warnings by setting it in a custom php.ini file on the server (all … Read more

Uncaught ReferenceError:switchEditors is not defined

it might me entirely different solution that i am providing but it solved the problem for me. I followed these steps: Open the user that is getting error. (WordPress admin menu > users > your profile) Changed the setting of “Disable the visual editor when writing” and saved the settings Again disabled this feature and … Read more

Notice: Constant WP_POST_REVISIONS already defined

I have the same problem before. I put WP_POST_REVISIONS in the end of wp-config.php file and it didn’t work correctly. You should put your codes before defining ABSPATH and before this line: /* That’s all, stop editing! Happy blogging. */ it must be something like in the following: define( ‘WP_POST_REVISIONS’, 6 ); /* That’s all, … Read more

Notice: Use of undefined constant SCRIPT_DEBUG

This is a known bug As far as I’m concerned, you can easily fix it by replacing if ( SCRIPT_DEBUG ) { with if ( defined(‘SCRIPT_DEBUG’) && SCRIPT_DEBUG ) { That should suppress the error for now. When WordPress is updated again, this error may be overwritten, but I believe it will be fixed in … Read more

How to fix “There has been a critical error on your website. Please check your site admin email inbox for instructions”?

You should troubleshoot your website for plugins and WordPress Themes. Make sure your PHP version is 7.3 or above. As you are unable to access your WordPress admin area so please try to access your file manager in cPanel or access public_html directory via FTP. Plugins and Themes directories are inside wp-content/ directories. Go to … Read more