xml.etree.ElementTree.ParseError: XML or text declaration not at start of entity
```
ERROR:base_events:Exception in callback
_SelectorSocketTransport._read_ready()
handle: <Handle _SelectorSocketTransport._read_ready()>
Traceback (most recent call last):
File
".../poezio/poezio-venv/src/slixmpp/slixmpp/xmlstream/xmlstream.py",
line 373, in data_received
for event, xml in self.parser.read_events():
File "/usr/lib/python3.5/xml/etree/ElementTree.py", line 1290, in
read_events
raise event
File "/usr/lib/python3.5/xml/etree/ElementTree.py", line 1248, in feed
self._parser.feed(data)
File "", line None
xml.etree.ElementTree.ParseError: XML or text declaration not at start
of entity: line 1, column 363
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.5/asyncio/events.py", line 126, in _run
self._callback(*self._args)
File "/usr/lib/python3.5/asyncio/selector_events.py", line 730, in
_read_ready
self._protocol.data_received(data)
File
".../poezio/poezio-venv/src/slixmpp/slixmpp/xmlstream/xmlstream.py",
line 410, in data_received
self.disconnect()
File
".../poezio/poezio-venv/src/slixmpp/slixmpp/xmlstream/xmlstream.py",
line 450, in disconnect
self.abort, repeat=False)
File
".../poezio/poezio-venv/src/slixmpp/slixmpp/xmlstream/xmlstream.py",
line 797, in schedule
"There is already a scheduled event of name: s" name)
ValueError: There is already a scheduled event of name: Disconnect
wait
```