`HTTP Error 422: Unprocessable Entity` returned for `issues.add_labels` in version `0.1.17` about ghapi HOT 11 CLOSED

api.orgs.create_invitation('gm-test-org', '14024832')
---------------------------------------------------------------------------
HTTP422UnprocessableEntityError           Traceback (most recent call last)
<ipython-input-3-c1bd346371d5> in <module>
----> 1 api.orgs.create_invitation('gm-test-org', '14024832')

~/pyvenvs/osm/lib/python3.6/site-packages/ghapi/core.py in __call__(self, headers, *args, **kwargs)
     60         route_p,query_p,data_p = [{p:kwargs[p] for p in o if p in kwargs}
     61                                  for o in (self.route_ps,self.params,d)]
---> 62         return self.client(self.path, self.verb, headers=headers, route=route_p, query=query_p, data=data_p)
     63 
     64     def __str__(self): return f'{self.tag}.{self.name}{signature(self)}\n{self.doc_url}'

~/pyvenvs/osm/lib/python3.6/site-packages/ghapi/core.py in __call__(self, path, verb, headers, route, query, data)
    104         if path[:7] not in ('http://','https:/'): path = GH_HOST+path
    105         res,self.recv_hdrs = urlsend(path, verb, headers=headers or None, debug=self.debug, return_headers=True,
--> 106                                      route=route or None, query=query or None, data=data or None)
    107         if 'X-RateLimit-Remaining' in self.recv_hdrs:
    108             newlim = self.recv_hdrs['X-RateLimit-Remaining']

~/pyvenvs/osm/lib/python3.6/site-packages/fastcore/net.py in urlsend(url, verb, headers, route, query, data, json_data, return_json, return_headers, debug)
    177         return urlread(req, decode=False, return_json=False, return_headers=return_headers)
    178 
--> 179     return urlread(req, return_json=return_json, return_headers=return_headers)
    180 
    181 # Cell

~/pyvenvs/osm/lib/python3.6/site-packages/fastcore/net.py in urlread(url, data, headers, decode, return_json, return_headers, **kwargs)
    110         with urlopen(url, data=data, headers=headers, **kwargs) as u: res,hdrs = u.read(),u.headers
    111     except HTTPError as e:
--> 112         if 400 <= e.code < 500: raise ExceptionsHTTP[e.code](e.url, e.hdrs, e.fp) from None
    113         else: raise
    114 

HTTP422UnprocessableEntityError: HTTP Error 422: Unprocessable Entity