title: Fatal error: Uncaught exception 'RedisException' with message 'Redis server went away'
body: <p>One of my application suddenly started to give error: </p>
  
  <pre><code>Fatal error: Uncaught exception 'RedisException' with message 'Redis server went away' in /var/www/_slim/_core/system/generator.001.php:133 Stack trace: #0 /var/www/_slim/_core/system/generator.001.php(133): Redis-&gt;auth('77B1BFFBC0378DF...') #1 /var/www/_slim/_core/system/generator.007.php(144): Generator001-&gt;r6_redis_start('R') #2 /var/www/_slim/_core/system/generator.007.php(26): Generator007-&gt;HarvestRedis() #3 /var/www/_slim/_core/system/generator.shopping.php(14): Generator007-&gt;Generator007() #4 /var/www/_slim/_core/system/generator.last.php(43): Generator008-&gt;Generator008() #5 /var/www/_slim/site/home/php/index.php(16): GeneratorLast-&gt;GeneratorLast() #6 /var/www/index.php(96): Gui-&gt;Gui()
  #7 {main} thrown in /var/www/_slim/_core/system/generator.001.php on line 133
  </code></pre>
  
  <p>I have reinstalled <code>redis-server</code> but no luck so far. Any suggestions?</p>