title: Redis cache showing Status not connected
body: <p>I installed redis object cache on my server and then uSed this plugin to flush the caches... This worked for me for 5 to 6 days.. after that. Status not connected os showing....
  I'm also using fastcgi cache. But, both was working since 5 days...Today I got this error with redid cache.
  The error is:</p>
  
  <p>Status: Not Connected</p>
  
  <p>Client: PhpRedis (v3.1.6)</p>
  
  <p>Drop-in: Valid</p>
  
  <p>Connection Exception: Redis server went away </p>
  
  <p>(RedisException)</p>
  
  <p>Redis Extension: 3.1.6</p>
  
  <p>Predis Client: 1.1.1</p>
  
  <p>PHP Version: 7.2.10-0ubuntu0.18.04.1</p>
  
  <p>Multisite: No</p>
  
  <p>Global Prefix: "wp_"</p>
  
  <p>Blog Prefix: "wp_"</p>
  
  <p>WP_CACHE_KEY_SALT: "domain.com"</p>
  
  <p>Global Groups: ["blog-details","blog-id-cache","blog-lookup","global-posts","networks","rss","sites","site-details","site-lookup","site-options","site-transient","users","useremail","userlogins","usermeta","user_meta","userslugs"]
  Ignored Groups: ["counts","plugins","blog-details","blog-id-cache","blog-lookup","global-posts","networks","rss","sites","site-details","site-lookup","site-options","site-transient","users","useremail","userlogins","usermeta","user_meta","userslugs","themes"]
  Dropins:</p>
  
  <p>advanced-cache.php v by
  Redis Object Cache Drop-In v1.4.1 by Till Krüss
  Plugins:
  Ads.txt Manager v1.1 by 10up (Active)
  Advanced Ads v1.11.2 by Thomas Maier (Active)
  Autoptimize v2.4.4 by Frank Goossens (futtta) (Active)
  EWWW Image Optimizer v4.6.3 by Exactly WWW (Active)
  Idblog Core v1.1.5 by Gian Mokhammad R (Active)
  Lazy Load by WP Rocket v2.0.3.2 by WP Rocket (Active)
  Nginx Cache v1.0.4 by Till Krüss (Active)
  Redis Object Cache v1.4.1 by Till Krüss (Active)
  Related Posts v5.12.88 by iLen (Active)
  WP-Optimize v2.2.12 by David Anderson, Ruhani Rabin, Team Updraft (Active)
  Yoast SEO v9.6 by Team Yoast (Active)</p>