Unhandled exception (#3b05f1f2)

[sqlmapreporter]

Running version: 1.4.8.3#dev
Python version: 3.8.5
Operating system: Windows-10-10.0.18362-SP0
Command line: sqlmap.py -u ************************************************************* --auth-type=***** --auth-cred=***************** --level 5 --risk 3
Technique: None
Back-end DBMS: None

Traceback (most recent call last):
  File "sqlmap.py", line 215, in main
    start()
  File "lib/core/decorators.py", line 78, in _
    result = f(*args, **kwargs)
  File "lib/controller/controller.py", line 592, in start
    injection = checkSqlInjection(place, parameter, value)
  File "lib/controller/checks.py", line 505, in checkSqlInjection
    Request.queryPage(genCmpPayload(), place, raise404=False)
  File "lib/core/decorators.py", line 78, in _
    result = f(*args, **kwargs)
  File "lib/request/connect.py", line 1367, in queryPage
    page, headers, code = Connect.getPage(url=uri, get=get, post=post, method=method, cookie=cookie, ua=ua, referer=referer, host=host, silent=silent, auxHeaders=auxHeaders, response=response, raise404=raise404, ignoreTimeout=timeBasedCompare)
  File "lib/request/connect.py", line 553, in getPage
    page = (threadData.lastRedirectMsg[1] if kb.redirectChoice == REDIRECTION.NO else Connect._connReadProxy(conn)) if not skipRead else None
  File "lib/request/connect.py", line 206, in _connReadProxy
    headers = conn.info()
  File "lib/request/redirecthandler.py", line 156, in _
    return getattr(self, "hdrs") or {}
AttributeError: '_' object has no attribute 'hdrs'