Using Python 2.7 and Selenium 2.53.6 :
username_box = browser.find_element_by_name('username')
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py", line 365, in find_element_by_name
return self.find_element(by=By.NAME, value=name)
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py", line 752, in find_element
'value': value})['value']
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py", line 236, in execute
self.error_handler.check_response(response)
File "/usr/local/lib/python2.7/dist-packages/selenium/webdriver/remote/errorhandler.py", line 192, in
check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: Permission denied to access property
'__raven_wrapper__'
Stacktrace:
at i.wrap (https://*****.com/webpack/desktop-1cf0691d0fc6f4e995db.js:80)
at i._instrumentTryCatch/</< (https://*****.com/webpack/desktop-1cf0691d0fc6f4e995db.js:80)