Shopify connect error

Hi,

I want to conect shopify with erpnext but i got access token fail and on shopify side i got this
Traceback (innermost last):
  File "/home/frappe/press/benches/1606241046/apps/frappe/frappe/app.py", line 57, in application
    response = frappe.handler.handle()
  File "/home/frappe/press/benches/1606241046/apps/frappe/frappe/handler.py", line 19, in handle
    execute_cmd(cmd)
  File "/home/frappe/press/benches/1606241046/apps/frappe/frappe/handler.py", line 36, in execute_cmd
    ret = frappe.call(method, **frappe.form_dict)
  File "/home/frappe/press/benches/1606241046/apps/frappe/frappe/__init__.py", line 806, in call
    return fn(*args, **newargs)
  File "/home/frappe/press/benches/1606241046/apps/erpnext_shopify_broker/erpnext_shopify_broker/erpnext_shopify_broker/doctype/broker_settings/broker_settings.py", line 79, in validate_erp_user
    res = session.post(url="https://{}/api/method/login?usr={}&pwd={}".format(site_name, email, password))
  File "/home/frappe/press/benches/1606241046/env/lib/python2.7/site-packages/requests/sessions.py", line 518, in post
    return self.request('POST', url, data=data, json=json, **kwargs)
  File "/home/frappe/press/benches/1606241046/env/lib/python2.7/site-packages/requests/sessions.py", line 475, in request
    resp = self.send(prep, **send_kwargs)
  File "/home/frappe/press/benches/1606241046/env/lib/python2.7/site-packages/requests/sessions.py", line 585, in send
    r = adapter.send(request, **kwargs)
  File "/home/frappe/press/benches/1606241046/env/lib/python2.7/site-packages/requests/adapters.py", line 477, in send
    raise SSLError(e, request=request)
 SSLError: [SSL: UNKNOWN_PROTOCOL] unknown protocol (_ssl.c:765)

am i supposed to use https?

thanks