调用阿里云OpenAPI获取 region下的主机实例信息，报错怎么解决？

调用阿里云OpenAPI获取 region下的主机实例信息，报错怎么解决？File "/home/vncuser/work/venv/lib/python3.11/site-packages/alibabacloud_tea_openapi/client.py", line 1413, in do_request
raise UnretryableException(_last_request, _last_exception)
Tea.exceptions.UnretryableException: HTTPSConnectionPool(host='ecs.ap-south-1.aliyuncs.com', port=443): Max retries exceeded with url: /?PageNumber=1&PageSize=100&RegionId=ap-south-1 (Caused by ConnectTimeoutError(, 'Connection to ecs.ap-south-1.aliyuncs.com timed out. (connect timeout=5.0)'))