Title: Redis error
Last modified: October 28, 2020

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# Redis error

 *  Resolved [guess4me](https://wordpress.org/support/users/guess4me/)
 * (@guess4me)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/redis-error-2/)
 * Hello! My debug.log is full of these messages:
 * **PHP Warning: Redis::setex() expects parameter 2 to be int, string given in /
   var/www/public/zlata-studio.com.ua/wp-content/plugins/litespeed-cache/src/object-
   cache.cls.php on line 481**
 * `$res = $this->_conn->setEx( $key, $ttl, $data );`
 * I’ve debugged it and it seems $ttl is equal to ‘et_get_main-menu’. My theme has
   following lines:
 *     ```
       function et_get_main_menu( $menu_id = 'main-menu', $class = '' ) {
               $custom_menu_slug = 'custom_nav';
               $cache_slug = 'et_get_' . $menu_id;
               if($menu_id == 'main-menu-right') $custom_menu_slug = 'custom_nav_right';
               $custom_menu = etheme_get_custom_field( $custom_menu_slug );
               $one_page_menu = '';
               if(etheme_get_custom_field('one_page')) $one_page_menu = ' one-page-menu';
               if(!empty($custom_menu) && $custom_menu != '') {
                   $output = false;
                   $output = wp_cache_get( $class, $custom_menu, $cache_slug );
       ```
   
 * How could I fix this issue?
    -  This topic was modified 5 years, 7 months ago by [guess4me](https://wordpress.org/support/users/guess4me/).
    -  This topic was modified 5 years, 7 months ago by [guess4me](https://wordpress.org/support/users/guess4me/).

Viewing 5 replies - 1 through 5 (of 5 total)

 *  Plugin Support [Hai Zheng⚡](https://wordpress.org/support/users/hailite/)
 * (@hailite)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/redis-error-2/#post-13597473)
 * In your code snippet I didn’t see any `wp_cache_set` used. Can you paste the 
   full error warning which can tell the full original file path that caused error,
   and the related snippet in your original file?
 *  Thread Starter [guess4me](https://wordpress.org/support/users/guess4me/)
 * (@guess4me)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/redis-error-2/#post-13597744)
 *     ```
           function et_get_main_menu( $menu_id = 'main-menu', $class = '' ) {
   
               $custom_menu_slug = 'custom_nav';
               $cache_slug = 'et_get_' . $menu_id;
               if($menu_id == 'main-menu-right') $custom_menu_slug = 'custom_nav_right';
               $custom_menu = etheme_get_custom_field( $custom_menu_slug );
               $one_page_menu = '';
               if(etheme_get_custom_field('one_page')) $one_page_menu = ' one-page-menu';
               if(!empty($custom_menu) && $custom_menu != '') {
                   $output = false;
                   $output = wp_cache_get( $class, $custom_menu, $cache_slug );
                   if ( !$output ) {
                       ob_start();
   
                       wp_nav_menu(array(
                           'menu' => $custom_menu,
                           'before' => '',
                           'container_class' => 'menu-main-container' . $one_page_menu . $class,
                           'after' => '',
                           'link_before' => '',
                           'link_after' => '',
                           'depth' => 10,
                           'fallback_cb' => false,
                           'walker' => new Et_Navigation
                       ));
   
                       $output = ob_get_contents();
                       ob_end_clean();
   
                       wp_cache_add( $class, $custom_menu, $output, $cache_slug );
                   }
   
                   echo $output;
                   return;
               }
       ```
   
 * Yeah, it seems `wp_cache_add` uses wrong arguments.
 *  Plugin Support [Hai Zheng⚡](https://wordpress.org/support/users/hailite/)
 * (@hailite)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/redis-error-2/#post-13597984)
 * I think you have already had the answer. Better to ask ET dev. Thanks.
 *  [svenms](https://wordpress.org/support/users/svenms/)
 * (@svenms)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/redis-error-2/#post-13635901)
 * [@guess4me](https://wordpress.org/support/users/guess4me/) is it your theme from
   8theme? o Woopress Theme? I have similar issue.
 * Best regards,
 *  Thread Starter [guess4me](https://wordpress.org/support/users/guess4me/)
 * (@guess4me)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/redis-error-2/#post-13636132)
 * [@svenms](https://wordpress.org/support/users/svenms/) Yes, it is. Find lines
   like **wp_cache_get( $class, $menu_id, $cache_slug )** at theme-functions.php&
   change it to **wp_cache_get( “{$class}_{$menu_id}”, $cache_slug )**

Viewing 5 replies - 1 through 5 (of 5 total)

The topic ‘Redis error’ is closed to new replies.

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 * 5 replies
 * 3 participants
 * Last reply from: [guess4me](https://wordpress.org/support/users/guess4me/)
 * Last activity: [5 years, 7 months ago](https://wordpress.org/support/topic/redis-error-2/#post-13636132)
 * Status: resolved