Additional uncaught exception thrown while handling exception.

Original

Predis\Connection\ConnectionException: Connection refused [tcp://127.0.0.1:6379] in Predis\Connection\AbstractConnection->onConnectionError() (line 144 of /usr/share/pear/Predis/Connection/AbstractConnection.php).

Additional

Predis\Connection\ConnectionException: Connection refused [tcp://127.0.0.1:6379] in Predis\Connection\AbstractConnection->onConnectionError() (line 144 of /usr/share/pear/Predis/Connection/AbstractConnection.php).