/Yanged/bin/zopectl fg
/var/lib/zope2.9/instance/Yanged/bin/runzope -X debug-mode=on
Traceback (most recent call last):
File "/usr/lib/zope2.9/lib/python/Zope2/Startup/run.py", line 56, in ?
    run()
File "/usr/lib/zope2.9/lib/python/Zope2/Startup/run.py", line 19, in run
    opts = _setconfig()
File "/usr/lib/zope2.9/lib/python/Zope2/Startup/run.py", line 50, in _setconfig
    handlers.handleConfig(opts.configroot, opts.confighandlers)
File "/usr/lib/zope2.9/lib/python/Zope2/Startup/handlers.py", line 208, in handleConfig
    return multihandler(handlers)
File "/usr/lib/zope2.9/lib/python/ZConfig/loader.py", line 289, in __call__
    f(value)
File "/usr/lib/zope2.9/lib/python/Zope2/Startup/handlers.py", line 191, in root_handler
    config.port_base)
File "/usr/lib/zope2.9/lib/python/ZServer/datatypes.py", line 38, in prepare
    self.ip = socket.gethostbyname(self.host)
socket.gaierror: (-2, 'Name or service not known')

Thank you so much