==== How to Reproduce ====

While doing a POST operation on /newticket, Trac issued an internal error.

''(please provide additional details here)''

Request parameters:
{{{
{'__FORM_TOKEN': u'62635acfb2919d6f414cf1df',
'field_blockedby': u'',
'field_blocking': u'',
'field_cc': u'',
'field_component': u'koji',
'field_description': u'youtube-dl-2013.12.04-1.fc19 missing, no concurrent update of a similar name.\r\n\r\nFEDORA-2013-22935',
'field_keywords': u'',
'field_milestone': u'Fedora 20 Final',
'field_owner': u'',
'field_summary': u'1 Package missing from mirrors',
'field_type': u'task',
'submit': u'Create ticket'}
}}}

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20131029 Firefox/17.0

==== System Information ====
''System information not available''

==== Enabled Plugins ====
''Plugin information not available''

==== Python Traceback ====
{{{
Traceback (most recent call last):
File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 525, in _dispatch_request
dispatcher.dispatch(req)
File "/usr/lib/python2.6/site-packages/trac/web/main.py", line 246, in dispatch
resp = chosen_handler.process_request(req)
File "/usr/lib/python2.6/site-packages/trac/ticket/web_ui.py", line 170, in process_request
return self._process_newticket_request(req)
File "/usr/lib/python2.6/site-packages/trac/ticket/web_ui.py", line 398, in _process_newticket_request
self._do_create(req, ticket) # (redirected if successful)
File "/usr/lib/python2.6/site-packages/trac/ticket/web_ui.py", line 1193, in _do_create
ticket.insert()
File "/usr/lib/python2.6/site-packages/trac/ticket/model.py", line 245, in insert
for listener in TicketSystem(self.env).change_listeners:
File "/usr/lib/python2.6/site-packages/trac/core.py", line 78, in extensions
return filter(None, [component.compmgr[cls] for cls in extensions])
File "/usr/lib/python2.6/site-packages/trac/core.py", line 213, in getitem
component = cls(self)
File "/usr/lib/python2.6/site-packages/trac/core.py", line 119, in maybe_init
init(self)
File "/usr/lib/python2.6/site-packages/trac_fedmsg_plugin.py", line 75, in init
fedmsg.init(name="trac." + hostname)
File "/usr/lib/python2.6/site-packages/fedmsg/init.py", line 59, in init
local.__context = fedmsg.core.FedMsgContext(**config)
File "/usr/lib/python2.6/site-packages/fedmsg/core.py", line 153, in __init
"for name %r" % config.get("name", None))
IOError: Couldn't find an available endpoint for name 'trac.hosted03'
}}}