here is the stack trace from service log.
[28/Jul/2016 05:32:40][ helper][ 2063] ^[[91m ERROR^[[0m AWS billing for environments [1], month 7 failed. Reason: <type 'exceptions.TypeError'> __init__() got an unexpected keyword argument 'server_hostname'
Traceback (most recent call last):
File "/opt/scalr-server/embedded/scalr/app/python/scalrpy/../scalrpy/util/billing.py", line 467, in csv_files
force=bool(self.config['dtime_to']))
File "/opt/scalr-server/embedded/scalr/app/python/scalrpy/../scalrpy/util/billing.py", line 170, in download_billing_file
bucket = conn.get_bucket(bucket_name)
File "/opt/scalr-server/embedded/lib/python2.7/site-packages/boto/s3/connection.py", line 503, in get_bucket
return self.head_bucket(bucket_name, headers=headers)
File "/opt/scalr-server/embedded/lib/python2.7/site-packages/boto/s3/connection.py", line 522, in head_bucket
response = self.make_request('HEAD', bucket_name, headers=headers)
File "/opt/scalr-server/embedded/lib/python2.7/site-packages/boto/s3/connection.py", line 665, in make_request
retry_handler=retry_handler
File "/opt/scalr-server/embedded/lib/python2.7/site-packages/boto/connection.py", line 1071, in make_request
retry_handler=retry_handler)
File "/opt/scalr-server/embedded/lib/python2.7/site-packages/boto/connection.py", line 943, in _mexe
request.body, request.headers)
File "/opt/scalr-server/embedded/lib/python2.7/httplib.py", line 1057, in request
self._send_request(method, url, body, headers)
File "/opt/scalr-server/embedded/lib/python2.7/httplib.py", line 1097, in _send_request
self.endheaders(body)
File "/opt/scalr-server/embedded/lib/python2.7/httplib.py", line 1053, in endheaders
self._send_output(message_body)
File "/opt/scalr-server/embedded/lib/python2.7/httplib.py", line 897, in _send_output
self.send(msg)
File "/opt/scalr-server/embedded/lib/python2.7/httplib.py", line 859, in send
self.connect()
File "/opt/scalr-server/embedded/lib/python2.7/httplib.py", line 1278, in connect
server_hostname=server_hostname)
File "/opt/scalr-server/embedded/lib/python2.7/ssl.py", line 352, in wrap_socket
_context=self)
TypeError: __init__() got an unexpected keyword argument 'server_hostname'