build issue

Exception in thread Thread-2: Traceback (most recent call last): File "D:\Python27\lib\threading.py", line 801, in __bootstrap_inner self.run() File "G:\ardublocky\ardublockly-main\blockly\build.py", line 177, in run self.gen_core() File "G:\ardublocky\ardublockly-main\blockly\build.py", line 210, in gen_core self.do_compile(params, target_filename, filenames, []) File "G:\ardublocky\ardublockly-main\blockly\build.py", line 274, in do_compile conn.request("POST", "/compile", urllib.urlencode(params), headers) File "D:\Python27\lib\httplib.py", line 1069, in request self._send_request(method, url, body, headers) File "D:\Python27\lib\httplib.py", line 1109, in _send_request self.endheaders(body) File "D:\Python27\lib\httplib.py", line 1065, in endheaders self._send_output(message_body) File "D:\Python27\lib\httplib.py", line 892, in _send_output self.send(msg) File "D:\Python27\lib\httplib.py", line 854, in send self.connect() File "D:\Python27\lib\httplib.py", line 1282, in connect HTTPConnection.connect(self) File "D:\Python27\lib\httplib.py", line 831, in connect self.timeout, self.source_address) File "D:\Python27\lib\socket.py", line 575, in create_connection raise err error: [Errno 10060]

will you please help me check this issue it is quit hard for me