RhodeCode CE/EE

RhodeCode 4.3.0 CE cannot reindex:

administrator@ubuntudesktop:~$ /home/administrator/.rccontrol/community-1/profile/bin/rhodecode-index --instance-name=c ommunity-1 -v
Usingfor building full text search
Indexing data types ['commits', 'files']
Internal server error

From log:

2016-08-23 13:11:43.803 ERROR [rhodecode.api] Unhandled exception occured on api call: <function get_repos at 0x7f3452bcacf8>
Traceback (most recent call last):
File "/opt/rhodecode/store/g7wpy1wwscss23348rdpx9pl4196jj2m-python2.7-rhodecode-enterprise-ce-4.3.0/lib/python2.7/site-packages/rhodecode/api/__init__.py", line 255, in request_view
return jsonrpc_response(request, ret_value)
File "/opt/rhodecode/store/g7wpy1wwscss23348rdpx9pl4196jj2m-python2.7-rhodecode-enterprise-ce-4.3.0/lib/python2.7/site-packages/rhodecode/api/__init__.py", line 100, in jsonrpc_response
raw_body = render(DEFAULT_RENDERER, ret_value, request=request)
File "/opt/rhodecode/store/incd2pyifnx1i11anwh308gxp16rp957-python2.7-pyramid-1.6.1/lib/python2.7/site-packages/pyramid/renderers.py", line 81, in render
result = helper.render(value, None, request=request)
File "/opt/rhodecode/store/incd2pyifnx1i11anwh308gxp16rp957-python2.7-pyramid-1.6.1/lib/python2.7/site-packages/pyramid/renderers.py", line 469, in render
result = renderer(value, system_values)
File "/opt/rhodecode/store/g7wpy1wwscss23348rdpx9pl4196jj2m-python2.7-rhodecode-enterprise-ce-4.3.0/lib/python2.7/site-packages/rhodecode/api/__init__.py", line 75, in _render
return self.serializer(value, **self.kw)
File "/opt/rhodecode/store/sibj6lzckxg5qvvrlf6511wl13vb00hb-python2.7-simplejson-3.7.2/lib/python2.7/site-packages/simplejson/__init__.py", line 386, in dumps
**kw).encode(obj)
File "/opt/rhodecode/store/sibj6lzckxg5qvvrlf6511wl13vb00hb-python2.7-simplejson-3.7.2/lib/python2.7/site-packages/simplejson/encoder.py", line 272, in encode
chunks = list(chunks)
File "/opt/rhodecode/store/sibj6lzckxg5qvvrlf6511wl13vb00hb-python2.7-simplejson-3.7.2/lib/python2.7/site-packages/simplejson/encoder.py", line 644, in _iterencode
for chunk in _iterencode_dict(o, _current_indent_level):
File "/opt/rhodecode/store/sibj6lzckxg5qvvrlf6511wl13vb00hb-python2.7-simplejson-3.7.2/lib/python2.7/site-packages/simplejson/encoder.py", line 603, in _iterencode_dict
for chunk in chunks:
File "/opt/rhodecode/store/sibj6lzckxg5qvvrlf6511wl13vb00hb-python2.7-simplejson-3.7.2/lib/python2.7/site-packages/simplejson/encoder.py", line 490, in _iterencode_list
for chunk in chunks:
File "/opt/rhodecode/store/sibj6lzckxg5qvvrlf6511wl13vb00hb-python2.7-simplejson-3.7.2/lib/python2.7/site-packages/simplejson/encoder.py", line 573, in _iterencode_dict
yield _encoder(value)
UnicodeDecodeError: 'utf8' codec can't decode byte 0xec in position 2: invalid continuation byte