Can't backup still suffering from allmydata.interfaces.UploadUnhappinessError

[CyberAxe]

C:\Users\Jeremy>backup-now

C:\Users\Jeremy>ECHO OFF
Traceback (most recent call last):
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\scripts\runner.py", line 156, in run
    rc = runner(sys.argv[1:], install_node_control=install_node_control)
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\scripts\runner.py", line 141, in runner
    rc = cli.dispatch[command](so)
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\scripts\cli.py", line 574, in backup
    rc = tahoe_backup.backup(options)
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\scripts\tahoe_backup.py", line 325, in backup
    return bu.run()
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\scripts\tahoe_backup.py", line 118, in run
    new_backup_dircap = self.process(options.from_dir)
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\scripts\tahoe_backup.py", line 211, in process
    newdircap = mkdir(create_contents, self.options)
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\scripts\tahoe_backup.py", line 47, in mkdir
    raise HTTPError("Error during mkdir", resp)
HTTPError: Error during mkdir: 500 Internal Server Error
Traceback (most recent call last):
  File "C:\allmydata-tahoe-1.10.0\support\Lib\site-packages\foolscap-0.6.4-py2.7.egg\foolscap\call.py", line 677, in _done
    self.request.complete(res)
  File "C:\allmydata-tahoe-1.10.0\support\Lib\site-packages\foolscap-0.6.4-py2.7.egg\foolscap\call.py", line 60, in complete
    self.deferred.callback(res)
  File "C:\allmydata-tahoe-1.10.0\support\Lib\site-packages\twisted-12.3.0-py2.7-win-amd64.egg\twisted\internet\defer.py", line 381, in call
back
    self._startRunCallbacks(result)
  File "C:\allmydata-tahoe-1.10.0\support\Lib\site-packages\twisted-12.3.0-py2.7-win-amd64.egg\twisted\internet\defer.py", line 489, in _sta
rtRunCallbacks
    self._runCallbacks()
--- <exception caught here> ---
  File "C:\allmydata-tahoe-1.10.0\support\Lib\site-packages\twisted-12.3.0-py2.7-win-amd64.egg\twisted\internet\defer.py", line 576, in _run
Callbacks
    current.result = callback(current.result, *args, **kw)
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\immutable\upload.py", line 604, in _got_response
    return self._loop()
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\immutable\upload.py", line 516, in _loop
    return self._failed(msg)
  File "c:\allmydata-tahoe-1.10.0\src\allmydata\immutable\upload.py", line 617, in _failed
    raise UploadUnhappinessError(msg)
allmydata.interfaces.UploadUnhappinessError: server selection failed for <Tahoe2ServerSelector for upload 66ww6>: shares could be placed or
found on only 0 server(s). We were asked to place shares on at least 1 server(s) such that any 1 of them have enough shares to recover the f
ile. (placed 0 shares out of 1 total (1 homeless), want to place shares on at least 1 servers such that any 1 of them have enough shares to
recover the file, sent 1 queries to 1 servers, 0 queries placed some shares, 1 placed none (of which 1 placed none due to the server being f
ull and 0 placed none due to an error))