Title: PHP Fatal error: Uncaught Error: Call to undefined function wp_cache_get
Last modified: November 14, 2022

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# PHP Fatal error: Uncaught Error: Call to undefined function wp_cache_get

 *  [sanzal](https://wordpress.org/support/users/sanzal/)
 * (@sanzal)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-fatal-error-uncaught-error-call-to-undefined-function-wp_cache_get/)
 * Hello.
    I am using WooCommerce 7.1.0, WordPress 6.1 and Fastest Cache 1.0.7. 
   The following error appeared in the server logs:
 * PHP Fatal error: Uncaught Error: Call to undefined function wp_cache_get() in/
   home/public_html/wp-includes/option.php:165
    Stack trace: #0 /home/public_html/
   wp-includes/l10n.php(63): get_option() #1 /home/public_html/wp-includes/l10n.
   php(139): get_locale() #2 /home/public_html/wp-includes/l10n.php(766): determine_locale()#
   3 /home/public_html/wp-includes/load.php(1395): load_textdomain() #4 /home/public_html/
   wp-includes/class-wpdb.php(1815): wp_load_translations_early() #5 /home/public_html/
   wp-includes/class-wpdb.php(734): wpdb->db_connect() #6 /home/public_html/wp-includes/
   load.php(562): wpdb->__construct() #7 /home/public_html/wp-settings.php(124):
   require_wp_db() #8 /home/public_html/wp-config.php(99): require_once(‘/home/…’)#
   9 /home/public_html/wp-load.php(50): require_once(‘/home/…’) #10 /home/public_html/
   wp-blog-header.php(13): require_once(‘/home/…’) #11 /home/public_html/index.php(
   17): require(‘/home/…’) #12 {main} thrown in /home/public_html/wp-includes/option.
   php on line 165

Viewing 1 replies (of 1 total)

 *  Plugin Author [Emre Vona](https://wordpress.org/support/users/emrevona/)
 * (@emrevona)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-fatal-error-uncaught-error-call-to-undefined-function-wp_cache_get/#post-16197880)
 * the wp_cache_get() function is not used by wp fastest cache.

Viewing 1 replies (of 1 total)

The topic ‘PHP Fatal error: Uncaught Error: Call to undefined function wp_cache_get’
is closed to new replies.

 * ![](https://ps.w.org/wp-fastest-cache/assets/icon-256x256.png?rev=2064586)
 * [WP Fastest Cache - WordPress Cache Plugin](https://wordpress.org/plugins/wp-fastest-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-fastest-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-fastest-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-fastest-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-fastest-cache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-fastest-cache/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Emre Vona](https://wordpress.org/support/users/emrevona/)
 * Last activity: [3 years, 6 months ago](https://wordpress.org/support/topic/php-fatal-error-uncaught-error-call-to-undefined-function-wp_cache_get/#post-16197880)
 * Status: not resolved