exception:
string(38) "read error on connection to redis:6379"

Fatal error: Uncaught Error: Call to a member function load() on null in /var/www/html/classes/class.JTL-Shop.JTLCache.php:541 Stack trace: #0 /var/www/html/classes/class.JTL-Shop.JTLCache.php(161): JTLCache->_get('setting_1') #1 /var/www/html/classes/class.JTL-Shop.Shopsetting.php(121): JTLCache->__call('get', Array) #2 /var/www/html/classes/class.JTL-Shop.Shopsetting.php(174): Shopsetting->offsetGet('global') #3 /var/www/html/classes/core/class.core.Shop.php(607): Shopsetting->getSettings(Array) #4 /var/www/html/includes/tools.Global.php(5682): Shop::getSettings(Array) #5 /var/www/html/classes/class.JTL-Shop.Jtllog.php(151): getSytemlogFlag() #6 /var/www/html/classes/class.JTL-Shop.Jtllog.php(177): Jtllog::doLog(1) #7 /var/www/html/classes/CachingMethods/class.cachingMethod.redis.php(77): Jtllog::writeLog('RedisException:...', 1) #8 /var/www/html/classes/CachingMethods/class.cachingMethod.redis.php(41): cache_redis->setRedis('redis', 6379, NULL, 0, false) #9 /var/www/html/classes/trait.JTL-Shop.JTLCache.php(43): cache_r in /var/www/html/classes/class.JTL-Shop.JTLCache.php on line 541