Traceback (most recent call last):
File “/home/frappe/frappe-bench/apps/frappe/frappe/integrations/doctype/dropbox_settings/dropbox_settings.py”, line 126, in take_backup_to_dropbox
did_not_upload, error_log = backup_to_dropbox()
File “/home/frappe/frappe-bench/apps/frappe/frappe/integrations/doctype/dropbox_settings/dropbox_settings.py”, line 163, in backup_to_dropbox
dropbox_client = get_dropbox_client()
File “/home/frappe/frappe-bench/apps/frappe/frappe/integrations/doctype/dropbox_settings/dropbox_settings.py”, line 193, in get_dropbox_client
token = dropbox_client.create_oauth2_access_token()
File “/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/dropbox/client.py”, line 189, in create_oauth2_access_token
r = self.rest_client.POST(url, params, headers)
File “/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/dropbox/rest.py”, line 322, in POST
return cls.IMPL.POST(*n, **kw)
File “/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/dropbox/rest.py”, line 260, in POST
is_json_request=is_json_request)
File “/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/dropbox/rest.py”, line 235, in request
raise ErrorResponse(r, r.read())
ErrorResponse: [401] u’Access token not found.’
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