stdout << :
AILED: Fault: : [Errno 13] Permission denied: '/mnt/koji/repos/dist-foo-build/772'">

when I check /var/log/kojid.log, find the message:
raceback (most recent call last):
File "/usr/lib/python3.6/site-packages/koji/daemon.py", line 1356, in runTask
response = (handler.run(),)
File "/usr/lib/python3.6/site-packages/koji/tasks.py", line 328, in run
return koji.util.call_with_argcheck(self.handler, self.params, self.opts)
File "/usr/lib/python3.6/site-packages/koji/util.py", line 271, in call_with_argcheck
return func(args, kwargs)
File "/usr/sbin/kojid", line 5377, in handler
repo_id, event_id = self.session.host.repoInit(tinfo['id'], kwargs)
File "/usr/lib/python3.6/site-packages/koji/init.py", line 2360, in call
return self.func(self.__name, args, opts)
File "/usr/lib/python3.6/site-packages/koji/__init.py", line 2790, in _callMethod
raise err
File "/usr/lib/python3.6/site-packages/koji/init.py", line 2771, in _callMethod
return self._sendCall(handler, headers, request)
File "/usr/lib/python3.6/site-packages/koji/init.py", line 2686, in _sendCall
return self._sendOneCall(handler, headers, request)
File "/usr/lib/python3.6/site-packages/koji/init.py", line 2735, in _sendOneCall
ret = self._read_xmlrpc_response(r)
File "/usr/lib/python3.6/site-packages/koji/init.py", line 2747, in _read_xmlrpc_response
result = u.close()
File "/usr/lib64/python3.6/xmlrpc/client.py", line 656, in close
raise Fault(*self._stack[0])
xmlrpc.client.Fault: : [Errno 13] Permission denied: '/mnt/koji/repos/dist-foo-build/811'">

I dont kown what happen?
Thanks