爬虫报错Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x000002B5F5BC3C10>

import json
import requests
 
header = {"user-agent":"Mozilla/5.0.html (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.html.2171.71 Safari/537.36",
"Connection":"close"}  
proxy = {'http': '33.33.33.10:8118'}
qcc = requests.get(
    "https://api/bigsearch/zhuanliList?isAgg=true&kindcode=B&pageIndex=1&pageSize=20&publicationyear=2021&searchKey=%E7%BA%BA%E7%BB%87&status=0101",
    headers=header,
    proxies=proxy,
    ).text
data = json.loads(qcc)
patent = data['Result']
for n in patent:
    key=n['KeyNo']
    print(key) 

报错如下：
Exception has occurred: ConnectionError
HTTPSConnectionPool(host='api', port=443): Max retries exceeded with url: /bigsearch/zhuanliList?isAgg=true&kindcode=B&pageIndex=1&pageSize=20&publicationyear=2021&searchKey=%E7%BA%BA%E7%BB%87&status=0101 (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x000002B5F5BC3C10>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))

During handling of the above exception, another exception occurred:

During handling of the above exception, another exception occurred:

During handling of the above exception, another exception occurred:

感觉是网址问题，所以报ConnectionError，这网址我浏览器上不去