Title: WordPress error after flash cache Last modified: April 30, 2023 --- # WordPress error after flash cache * Resolved [Navid M.H](https://wordpress.org/support/users/navidsmh/) * (@navidsmh) * [2 years, 11 months ago](https://wordpress.org/support/topic/wordpress-error-after-flash-cache/) * Hi Dear * The website cache plugin is wp rocket, besides that we use Radish cache, recently I have a request for flash cache in Radish cache plugin… The WordPress site gives an error for a few minutes! * where is the problem from ? * ```wp-block-code [30-Apr-2023 09:45:21 UTC] PHP Fatal error: Uncaught RedisException: read error on connection to 127.0.0.1:6379 in /var/www/zgc/wp-content/object-cache.php:1622 Stack trace: #0 /var/www/zgc/wp-content/object-cache.php(1622): Redis->flushDB() #1 /var/www/zgc/wp-content/object-cache.php(149): WP_Object_Cache->flush() #2 /var/www/zgc/wp-content/plugins/redis-cache/includes/class-plugin.php(777): wp_cache_flush() #3 /var/www/zgc/wp-includes/class-wp-hook.php(308): Rhubarb\RedisCache\Plugin->do_admin_actions() #4 /var/www/zgc/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #5 /var/www/zgc/wp-includes/plugin.php(517): WP_Hook->do_action() #6 /var/www/zgc/wp-admin/admin.php(237): do_action() #7 /var/www/zgc/wp-admin/network/admin.php(13): require_once('/var/www/zgc/wp...') #8 /var/www/zgc/wp-admin/network/settings.php(11): require_once('/var/www/zgc/wp...') #9 {main} thrown in /var/www/zgc/wp-content/object-cache.php on line 1622 [30-Apr-2023 09:45:22 UTC] PHP Fatal error: Uncaught RedisException: socket error on read socket in /var/www/zgc/wp-content/object-cache.php:561 Stack trace: #0 /var/www/zgc/wp-content/object-cache.php(561): Redis->ping() #1 /var/www/zgc/wp-content/object-cache.php(256): WP_Object_Cache->__construct() #2 /var/www/zgc/wp-includes/load.php(750): wp_cache_init() #3 /var/www/zgc/wp-settings.php(131): wp_start_object_cache() #4 /var/www/zgc/wp-config.php(115): require_once('/var/www/zgc/wp...') #5 /var/www/zgc/wp-load.php(50): require_once('/var/www/zgc/wp...') #6 /var/www/zgc/wp-blog-header.php(13): require_once('/var/www/zgc/wp...') #7 /var/www/zgc/index.php(17): require('/var/www/zgc/wp...') #8 {main} thrown in /var/www/zgc/wp-content/object-cache.php on line 561 [30-Apr-2023 09:45:24 UTC] PHP Fatal error: Uncaught RedisException: read error on connection to 127.0.0.1:6379 in /var/www/zgc/wp-content/object-cache.php:2136 Stack trace: #0 /var/www/zgc/wp-content/object-cache.php(2136): Redis->set() #1 /var/www/zgc/wp-content/object-cache.php(294): WP_Object_Cache->set() #2 /var/www/zgc/wp-includes/option.php(2054): wp_cache_set() #3 /var/www/zgc/wp-includes/update.php(391): set_site_transient() #4 /var/www/zgc/wp-includes/update.php(1020): wp_update_plugins() #5 /var/www/zgc/wp-includes/class-wp-hook.php(308): _maybe_update_plugins() #6 /var/www/zgc/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #7 /var/www/zgc/wp-includes/plugin.php(517): WP_Hook->do_action() #8 /var/www/zgc/wp-admin/admin.php(175): do_action() #9 /var/www/zgc/wp-admin/network/admin.php(13): require_once('/var/www/zgc/wp...') #10 /var/www/zgc/wp-admin/network/plugins.php(11): require_once('/var/www/zgc/wp...') #11 {main} thrown in /var/www/zgc/wp-content/object-cache.php on line 2136 [30-Apr-2023 09:45:26 UTC] PHP Fatal error: Uncaught RedisException: socket error on read socket in /var/www/zgc/wp-content/object-cache.php:561 Stack trace: #0 /var/www/zgc/wp-content/object-cache.php(561): Redis->ping() #1 /var/www/zgc/wp-content/object-cache.php(256): WP_Object_Cache->__construct() #2 /var/www/zgc/wp-includes/load.php(750): wp_cache_init() #3 /var/www/zgc/wp-settings.php(131): wp_start_object_cache() #4 /var/www/zgc/wp-config.php(115): require_once('/var/www/zgc/wp...') #5 /var/www/zgc/wp-load.php(50): require_once('/var/www/zgc/wp...') #6 /var/www/zgc/wp-blog-header.php(13): require_once('/var/www/zgc/wp...') #7 /var/www/zgc/index.php(17): require('/var/www/zgc/wp...') #8 {main} thrown in /var/www/zgc/wp-content/object-cache.php on line 561 [30-Apr-2023 09:45:26 UTC] PHP Fatal error: Uncaught RedisException: socket error on read socket in /var/www/zgc/wp-content/object-cache.php:561 Stack trace: #0 /var/www/zgc/wp-content/object-cache.php(561): Redis->ping() #1 /var/www/zgc/wp-content/object-cache.php(256): WP_Object_Cache->__construct() #2 /var/www/zgc/wp-includes/load.php(750): wp_cache_init() #3 /var/www/zgc/wp-settings.php(131): wp_start_object_cache() #4 /var/www/zgc/wp-config.php(115): require_once('/var/www/zgc/wp...') #5 /var/www/zgc/wp-load.php(50): require_once('/var/www/zgc/wp...') #6 /var/www/zgc/wp-blog-header.php(13): require_once('/var/www/zgc/wp...') #7 /var/www/zgc/index.php(17): require('/var/www/zgc/wp...') #8 {main} thrown in /var/www/zgc/wp-content/object-cache.php on line 561 [30-Apr-2023 09:45:27 UTC] PHP Fatal error: Uncaught RedisException: socket error on read socket in /var/www/zgc/wp-content/object-cache.php:561 Stack trace: #0 /var/www/zgc/wp-content/object-cache.php(561): Redis->ping() #1 /var/www/zgc/wp-content/object-cache.php(256): WP_Object_Cache->__construct() #2 /var/www/zgc/wp-includes/load.php(750): wp_cache_init() #3 /var/www/zgc/wp-settings.php(131): wp_start_object_cache() #4 /var/www/zgc/wp-config.php(115): require_once('/var/www/zgc/wp...') #5 /var/www/zgc/wp-load.php(50): require_once('/var/www/zgc/wp...') #6 /var/www/zgc/wp-blog-header.php(13): require_once('/var/www/zgc/wp...') #7 /var/www/zgc/index.php(17): require('/var/www/zgc/wp...') #8 {main} thrown in /var/www/zgc/wp-content/object-cache.php on line 561 ``` Viewing 3 replies - 1 through 3 (of 3 total) * Plugin Author [Till Krüss](https://wordpress.org/support/users/tillkruess/) * (@tillkruess) * [2 years, 11 months ago](https://wordpress.org/support/topic/wordpress-error-after-flash-cache/#post-16699535) * Check the FAQ: [https://github.com/rhubarbgroup/redis-cache/blob/develop/FAQ.md](https://github.com/rhubarbgroup/redis-cache/blob/develop/FAQ.md) * Thread Starter [Navid M.H](https://wordpress.org/support/users/navidsmh/) * (@navidsmh) * [2 years, 11 months ago](https://wordpress.org/support/topic/wordpress-error-after-flash-cache/#post-16699691) * Hello again! Unfortunately, I could not find my answer.Please help me.Thanks * Plugin Author [Till Krüss](https://wordpress.org/support/users/tillkruess/) * (@tillkruess) * [2 years, 11 months ago](https://wordpress.org/support/topic/wordpress-error-after-flash-cache/#post-16699850) * ```wp-block-code read error on connection socket error on read socket ``` Viewing 3 replies - 1 through 3 (of 3 total) The topic ‘WordPress error after flash cache’ is closed to new replies. * ![](https://ps.w.org/redis-cache/assets/icon-256x256.gif?rev=2568513) * [Redis Object Cache](https://wordpress.org/plugins/redis-cache/) * [Support Threads](https://wordpress.org/support/plugin/redis-cache/) * [Active Topics](https://wordpress.org/support/plugin/redis-cache/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/redis-cache/unresolved/) * [Reviews](https://wordpress.org/support/plugin/redis-cache/reviews/) * 3 replies * 2 participants * Last reply from: [Till Krüss](https://wordpress.org/support/users/tillkruess/) * Last activity: [2 years, 11 months ago](https://wordpress.org/support/topic/wordpress-error-after-flash-cache/#post-16699850) * Status: resolved