Traceback (most recent call last):
  File "./timeseries-api-run.py", line 4, in <module>
    app = create_api('production')
  File "./api/rest/bootstrap.py", line 70, in create_api
    _timeseries_backend = Client(app.config)
  File "./api/internal/client.py", line 47, in __init__
    config['CASSANDRA_PASSWORD']
  File "./api/internal/backends/data_backend.py", line 97, in __init__
    self._cassandra_session = self._cassandra_cluster.connect()
  File "cassandra/cluster.py", line 1247, in cassandra.cluster.Cluster.connect
  File "cassandra/cluster.py", line 1283, in cassandra.cluster.Cluster.connect
  File "cassandra/cluster.py", line 1270, in cassandra.cluster.Cluster.connect
  File "cassandra/cluster.py", line 2773, in cassandra.cluster.ControlConnection.connect
  File "cassandra/cluster.py", line 2816, in cassandra.cluster.ControlConnection._reconnect_internal
cassandra.cluster.NoHostAvailable: ('Unable to connect to any servers', {'xxx.xx.xx.xx': ValueError('Invalid size in header: 0x0',), 'xxx.xx.xx.xx': ValueError('Invalid size in header: 0x0'
,), 'xxx.xx.xx.xx': ValueError('Invalid size in header: 0x0',)})