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Fix Fatal Error undefined function wp_cache_get()

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Fix Fatal Error undefined function wp_cache_get()

Have you ever faced trouble with Fatal Error: call to undefined function wp_cache_get() error on your WordPress website? This fatal error will arise when you enable Database Caching in W3-Total-Cache setting or Minify for CSS/JS. This error will break your WordPress site working.

Many WordPress bloggers are unfamiliar with this big WordPress issue. So, we would like to give a brief introduction of this Fatal Error: wp_cache_get(). Have a look through the article, to get rid of “Fatal Error call to undefined function wp_cache_get() error ” from your WordPress site.

Fatal Error: call to undefined function wp_cache_get()

Browsing the internet to get the best solution for your WordPress wp_cache_get() problem will make you feel stress. Don’t get stress, you are at the right place to get rid of your Fatal Error. In this article, we have presented the easy ways to fix this Fatal Error: wp_cache_get() Error in WordPress. Read the complete article and fix WordPress Fatal Error.

Reasons for the occurrence of Fatal Error wp_cache_get()

If you are facing “Fatal Error: call to undefined function wp_cache_get()” error means you are using W3 Total Cache plugin for your WordPress site. This fatal error will arise when you enable the Minify for Cascading Style Sheets/JaveScript on your WordPress site. If you enable Database Caching in W3-Total-Cache settings also this ‘wp_cache_get()’ Error will arise.

How to Resolve Fatal Error: undefined function wp_cache_get() in WordPress ?

While Fatal Error call to undefined function wp cache_get() Error arise, you are unable to access your WordPress admin area. Don’t worry about it. Fixing of this Fatal Error: wp_cache_get() Error in WordPress is an easy task. Here we provide the simple methods to resolve Fatal Error. Go through this and solve your WordPress problem quickly and easily.

Method 1:

  • Because of this ‘Fatal Error: call to undefined function wp cache_get()’, you are unable to access your WordPress admin area. So, you need to contact your web server to get admin access. For that, you can use live chat or send an email to the web server technician.
  • After getting contact, you should ask them to disable W3-Total-Cache and other cache plugins which are activated in your WordPress site.
  • And ask them to enable admin area access for you.
  • Once you got access to your WordPress admin area, you need to update your WordPress.
  • Next, delete W3-Total-Cache plugin or another cache plugin which are installed in your WordPress website.
  • Now, click on the add new option from plugin tab in your WordPress.
  • Enter W3-Total-Cache at search plugin field.
  • Next, click on the W3-Total-Cache install button. The fresh W3-Total-Cache plugin is installed on your WordPress site.
  • Now, activate that installed plugin.
  • Navigate to the W3-Total-Cache plugin settings page.
  • Select Minify for performance.
  • Untick the Enable box at CSS/JS to disable those options.
  • Now, your WordPress can work properly without “Fatal Error call to undefined function wp cache_get()”.

Method 2:

If you have access to FTP/SSH/SFTP then you can follow this method. This is the easiest method when compared to the First Method.

  • Access your WordPress through FTP/SSH/SFTP.
  • Open the wp-content folder from your WordPress root directory.
  • Rename dp.php file to dp.php.bak.
  • Next, rename the file w3tc-config to w3tc-config.bak.
  • Now, your WordPress site can work without fatal error.

By using one of these simple ways, you can fix “Fatal Error: call to undefined function wp_cache_get()” easily. We hope this article will be helpful for you to overcome your WordPress problem. Keep visiting our site for getting more simple solutions to your WordPress admin errors.

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