Redis exception: read error on connection to localhost:6379<br />
<b>Fatal error</b>:  Uncaught RedisException: read error on connection to localhost:6379 in /var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/includes/src/Cache/Methods/CacheRedis.php:292
Stack trace:
#0 /var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/includes/src/Cache/Methods/CacheRedis.php(292): Redis-&gt;exists()
#1 /var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/includes/src/Cache/JTLCache.php(391): JTL\Cache\Methods\CacheRedis-&gt;keyExists()
#2 /var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/includes/src/Campaign.php(171): JTL\Cache\JTLCache-&gt;get()
#3 /var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/includes/src/Session/Frontend.php(129): JTL\Campaign::getAvailable()
#4 /var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/includes/src/Session/Frontend.php(75): JTL\Session\Frontend-&gt;setStandardSessionVars()
#5 /var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/includes/src/Session/Frontend.php(61): JTL\Session\Frontend-&gt;__construct()
#6 /var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/includes/globalinclude.php(96): JTL\Session\Frontend::getInstance()
#7 /var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/index.php(5): require('...')
#8 {main}
  thrown in <b>/var/www/vhosts/leinwandbilder-kaufen.de/httpdocs/includes/src/Cache/Methods/CacheRedis.php</b> on line <b>292</b><br />