Fix for WordPress 3.4 Fatal Error While Updating

As you know, WordPress has rolled out its new version named β€œGreen” for everyone. I personally tested it out and found it amazing. However, some users while updating to WordPress 3.4 have encountered β€œfatal error: call to undefined method dbrc_wpdb::delete() in”. This error occurs due to the cache plugins used on our WordPress blogs.

Fix for Fatal Error during WordPress 3.4 Upgrade

  1. Open your cPanel or use FileZilla (any FTP program) to navigate to wp-content folder on your WordPress installation.
  2. Find the db.php file and download a copy of it on to your computer.
  3. Next, delete the file from your server.
  4. Now, go back to the WordPress 3.4 update error page and refresh the page.
  5. The installation will now be completed successfully.
    WordPress 3.4 Fatal Error Solution

Tip: Sometimes, de-activating and again activating the cache plugin will itself do the magic.

Happy Blogging πŸ™‚

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