V5 Dropbox backup fails

Hi,

Not sure why dropbox backup fails, error log is:

Backup Upload Failed

Oops, your automated backup to Dropbox failed.

Error message: Traceback (innermost last): File "/home/frappe/v5press/benches/1506121437/apps/erpnext/erpnext/setup/doctype/backup_manager/backup_manager.py", line 57, in take_backups_dropbox did_not_upload, error_log = backup_to_dropbox() File "/home/frappe/v5press/benches/1506121437/apps/erpnext/erpnext/setup/doctype/backup_manager/backup_dropbox.py", line 92, in backup_to_dropbox upload_file_to_dropbox(filename, "/database", dropbox_client) File "/home/frappe/v5press/benches/1506121437/apps/erpnext/erpnext/setup/doctype/backup_manager/backup_dropbox.py", line 152, in upload_file_to_dropbox dropbox_client.put_file(folder + "/" + os.path.basename(filename), f, overwrite=True) File "/home/frappe/v5press/benches/1506121437/env/lib/python2.7/site-packages/dropbox/client.py", line 377, in put_file return self.rest_client.PUT(url, file_obj, headers) File "/home/frappe/v5press/benches/1506121437/env/lib/python2.7/site-packages/dropbox/rest.py", line 321, in PUT return cls.IMPL.PUT(*n, **kw) File "/home/frappe/v5press/benches/1506121437/env/lib/python2.7/site-packages/dropbox/rest.py", line 258, in PUT return self.request("PUT", url, body=body, headers=headers, raw_response=raw_response) File "/home/frappe/v5press/benches/1506121437/env/lib/python2.7/site-packages/dropbox/rest.py", line 227, in request raise ErrorResponse(r, r.read()) ErrorResponse: [401] u'User has removed their App folder.'

Please contact your system manager for more information.

Seems like App folder is missing in dropbox, let me check.