could not build url for endpoint node

[webcoderz]

python3 fbarc.py graph page MarkRWarner | python fbarc_viewer.py
Warning: Using an app token. You may encounter authorization problems.
Getting graph for node MarkRWarner

Traceback (most recent call last):
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 488, in _get_nodes
node_graph_dict[node_ids[0]] = self.get_node(node_ids[0], definition_name)
File "fbarc.py", line 567, in get_node
raise e
File "fbarc.py", line 546, in get_node
node_graph = self._perform_http_post(url, data=params)
File "fbarc.py", line 914, in _perform_http_post
**kwargs)
File "fbarc.py", line 914, in _perform_http_post
**kwargs)
File "fbarc.py", line 914, in _perform_http_post
**kwargs)
[Previous line repeated 5 more times]
File "fbarc.py", line 910, in _perform_http_post
raise e
File "fbarc.py", line 875, in _perform_http_post
raise_for_fb_exception(response, data=data)
File "fbarc.py", line 432, in raise_for_fb_exception
raise FbException(error_response)
main.FbException: Unsupported get request. Object with ID 'MarkRWarner' does not exist, cannot be loaded due to missing permissions, or does not support this operation. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "fbarc.py", line 1132, in
main()
File "fbarc.py", line 213, in main
args.csv_output_dir, fb)
File "fbarc.py", line 255, in graph_command
exclude_definition_names=exclude_definition_name), graph_outputs)
File "fbarc.py", line 260, in print_graphs
for graph in graph_iter:
File "fbarc.py", line 476, in get_nodes
for node_graph in self._get_nodes(node_counter, node_queue, queued_nodes, levels, exclude_definition_names):
File "fbarc.py", line 512, in _get_nodes
log.warning('Skipping %s due to unexpected GraphMethodException: %s', node_id, e)
UnboundLocalError: local variable 'node_id' referenced before assignment

• Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
  [2018-01-14 16:56:01,616] ERROR in app: Exception on / [GET]
  Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1982, in wsgi_app
  response = self.full_dispatch_request()
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1614, in full_dispatch_request
  rv = self.handle_user_exception(e)
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1517, in handle_user_exception
  reraise(exc_type, exc_value, tb)
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1612, in full_dispatch_request
  rv = self.dispatch_request()
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1598, in dispatch_request
  return self.view_functionsrule.endpoint
  File "fbarc_viewer.py", line 32, in home
  return redirect(url_for('node', node_id=first_node_id))
  File "/usr/lib/python2.7/dist-packages/flask/helpers.py", line 333, in url_for
  return appctx.app.handle_url_build_error(error, endpoint, values)
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1805, in handle_url_build_error
  reraise(exc_type, exc_value, tb)
  File "/usr/lib/python2.7/dist-packages/flask/helpers.py", line 323, in url_for
  force_external=external)
  File "/usr/lib/python2.7/dist-packages/werkzeug/routing.py", line 1768, in build
  raise BuildError(endpoint, values, method, self)
  BuildError: Could not build url for endpoint 'node'. Did you forget to specify values ['node_id']?
  127.0.0.1 - - [14/Jan/2018 16:56:01] "GET / HTTP/1.1" 500 -

[justinlittman]

Thanks @akrolla -- I'll check it out.

In the meantime, I'd suggest getting a user access token and trying again.

[webcoderz]

thanks :) i was wondering how to do that,