<br />
<b>Deprecated</b>:  define(): Declaration of case-insensitive constants is deprecated in <b>/srv/http/localhost/includes/setup.php</b> on line <b>48</b><br />
<br />
<b>Deprecated</b>:  define(): Declaration of case-insensitive constants is deprecated in <b>/srv/http/localhost/includes/setup.php</b> on line <b>49</b><br />
<br />
<b>Fatal error</b>:  Uncaught Phpfastcache\Exceptions\PhpfastcacheDriverCheckException: Redis is not installed or is misconfigured, cannot continue. 
    Also, please verify the suggested dependencies in composer because as of the V6, 3rd party libraries are no longer required. in /srv/http/localhost/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Core/Pool/DriverBaseTrait.php:70
Stack trace:
#0 /srv/http/localhost/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/CacheManager.php(131): Phpfastcache\Drivers\Redis\Driver-&gt;__construct(Object(Phpfastcache\Drivers\Redis\Config), '805b437ab521346...')
#1 /srv/http/localhost/includes/variables.php(50): Phpfastcache\CacheManager::getInstance('Redis', Object(Phpfastcache\Drivers\Redis\Config))
#2 /srv/http/localhost/backend/redirections/redirect.php(2): require('/srv/http/local...')
#3 {main}

Next Phpfastcache\Exceptions\PhpfastcacheDriverCheckException: Redis is not installed or is misconfigured, cannot continue. 
    Also, please verify the suggested dependencies in composer because in <b>/srv/http/localhost/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/CacheManager.php</b> on line <b>174</b><br />