用浏览器可以打开网页 用selenium就打不开

#===========所有使用的包========================
from datetime import datetime, date
from webdriver_manager.chrome import ChromeDriverManager
import time
from selenium import webdriver
from selenium.webdriver.support.ui import Select
from selenium.webdriver.support import expected_conditions as EC
from viewstate import ViewState
#================所有使用的包====================

ua = 'Mozilla/5.0 (Windows NT 13.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36 Edge/96.0.1054.34'
options = webdriver.ChromeOptions()
options.add_argument("user-agent={}".format(ua))
driver = webdriver.Chrome(ChromeDriverManager().install(),options=options)
driver.get('https://register.')
driver.implicitly_wait(20)