Additional uncaught exception thrown while handling exception.

Original

Predis\Connection\ConnectionException: Connection refused [tcp://178.62.64.57:6379] in Predis\Connection\AbstractConnection->onConnectionError() (line 141 of /var/www/clients/client1/web1/web/sites/all/libraries/predis/lib/Predis/Connection/AbstractConnection.php).

Additional

Predis\Connection\ConnectionException: Connection refused [tcp://178.62.64.57:6379] in Predis\Connection\AbstractConnection->onConnectionError() (line 141 of /var/www/clients/client1/web1/web/sites/all/libraries/predis/lib/Predis/Connection/AbstractConnection.php).