fatal-error

You can not just copy the whole file and replace. you have to see the changes and change those code only. Revert back to the old file.. will solve the problem for now.

The source of the problem was unchanged (or shall I say, “adjusted”) wp-config.php file in the site’s directory. The DB-name and DB-username there where both outdated. I changed them to the new ones and than I ran the command successfully.

The error message you’re getting tells you that your database settings aren’t working to create a connection. Did you change your wp-config.php? Check that first. Then check that the database server is running. Error: Error establishing a database connection. This either means that the username and password information in your `wp-config.php` file is incorrect or … Read more

You get the terms of directors_tv taxonomy, but try to get the next link in the context of directors taxonomy. You probably should use directors_tv in both places or rethink your DB structure as you can not use the same term id in the context of different taxonomies.

You will have to go access your site from an FTP account, if you don’t have one, go to your server and create one (or request one), then since you know what file was the one in which you were working on, download that file, edit it on your machine deleting the code that is … Read more

Recoverable fatal error: Object of class WP_Error could not be converted to string in /home/xyz/mysite.com/wp-includes/formatting.php on line 3796

Php Fatal error. Blank wordpress admin panel

Fatal error: Uncaught Error: Call to undefined function twentynineteen_post_thumbnail()

Removing all plugins is a drastic method to fix a simple problem. (Which is why I gave that answer a downvote.) The error messages indicate a problem with a specific plugin. You can rename or delete the folder for that plugin. Renaming the plugin’s folder will disable it. Removing the plugin’s folder will disable it … Read more

i think you should overwrite old file with NEW WORDPRESS file (formatting.php)