An error has occurred in the web interface code. This could be due to a bug or a configuration issue.

koji.GenericError: no file "checkout.log" output by task 1472405

Traceback (most recent call last):
  File "/usr/share/koji-web/scripts/index.py", line 852, in getfile
    file_info = output[name][volume]
                ~~~~~~^^^^^^
KeyError: 'checkout.log'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/share/koji-web/scripts/wsgi_publisher.py", line 389, in handle_request
    result = func(environ, **data)
             ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/share/koji-web/scripts/index.py", line 854, in getfile
    raise koji.GenericError('no file "%s" output by task %i' % (name, taskID))
koji.GenericError: no file "checkout.log" output by task 1472405