Fatal error: Uncaught RedisException: read error on connection to 127.0.0.1:6379 in /var/www/vhosts/armbanks.am/httpdocs/wp-content/plugins/w3-total-cache/Cache_Redis.php:170 Stack trace: #0 /var/www/vhosts/armbanks.am/httpdocs/wp-content/plugins/w3-total-cache/Cache_Redis.php(170): Redis->get() #1 /var/www/vhosts/armbanks.am/httpdocs/wp-content/plugins/w3-total-cache/Cache_Base.php(113): W3TC\Cache_Redis->get_with_old() #2 /var/www/vhosts/armbanks.am/httpdocs/wp-content/plugins/w3-total-cache/DbCache_WpdbInjection_QueryCaching.php(192): W3TC\Cache_Base->get() #3 /var/www/vhosts/armbanks.am/httpdocs/wp-content/plugins/w3-total-cache/DbCache_WpdbNew.php(122): W3TC\DbCache_WpdbInjection_QueryCaching->query() #4 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/class-wpdb.php(3061): W3TC\DbCache_WpdbNew->query() #5 /var/www/vhosts/armbanks.am/httpdocs/wp-content/plugins/wordfence/lib/wfConfig.php(562): wpdb->get_row() #6 /var/www/vhosts/armbanks.am/httpdocs/wp-content/plugins/wordfence/lib/wordfenceClass.php(2174): wfConfig::get() #7 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/class-wp-hook.php(324): wordfence::veryFirstAction() #8 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #9 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action() #10 /var/www/vhosts/armbanks.am/httpdocs/wp-settings.php(559): do_action() #11 /var/www/vhosts/armbanks.am/httpdocs/wp-config.php(99): require_once('...') #12 /var/www/vhosts/armbanks.am/httpdocs/wp-load.php(50): require_once('...') #13 /var/www/vhosts/armbanks.am/httpdocs/wp-blog-header.php(13): require_once('...') #14 /var/www/vhosts/armbanks.am/httpdocs/index.php(17): require('...') #15 {main} thrown in /var/www/vhosts/armbanks.am/httpdocs/wp-content/plugins/w3-total-cache/Cache_Redis.php on line 170

Fatal error: Uncaught Error: Call to a member function get() on null in /var/www/vhosts/armbanks.am/httpdocs/wp-includes/query.php:29 Stack trace: #0 /var/www/vhosts/armbanks.am/httpdocs/wp-content/plugins/tst-yandex-feed-master/inc/tst-yandex-feed-core.php(127): get_query_var() #1 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/class-wp-hook.php(326): La_Yandex_Feed_Core->set_empty_feed_20ok_status() #2 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/plugin.php(205): WP_Hook->apply_filters() #3 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/functions.php(1474): apply_filters() #4 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/functions.php(3877): status_header() #5 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/functions.php(3824): _default_wp_die_handler() #6 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/class-wp-fatal-error-handler.php(245): wp_die() #7 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/class-wp-fatal-error-handler.php(156): WP_Fatal_Error_Handler->display_default_error_template() #8 /var/www/vhosts/armbanks.am/httpdocs/wp-includes/class-wp-fatal-error-handler.php(60): WP_Fatal_Error_Handler->display_error_template() #9 [internal function]: WP_Fatal_Error_Handler->handle() #10 {main} thrown in /var/www/vhosts/armbanks.am/httpdocs/wp-includes/query.php on line 29