requests.exceptions.ConnectionError

[05063112lcs]

Hello, thank you very much for your excellent work. I want to submit my own test data through your website in the near future, but I have tried many times and it will show "requests.exceptions.ConnectionError: HTTPConnectionPool(host='t2-website- userdata.storage.googleapis.com', port=80): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7fbb6da55220>: Failed to establish a new connection: [Errno 110] Connection timed out'))
", please provide necessary help, I am from China