# Pastebin wXdvz9HK
2021-02-04 14:52:49,772: Checking whether the versions of the Solr cores are supported
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/runpy.py", line 174, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/local/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/code/sir/__main__.py", line 127, in <module>
    main()
  File "/code/sir/__main__.py", line 123, in main
    func(args)
  File "sir/indexing.py", line 52, in reindex
    util.check_solr_cores_version(entities)
  File "sir/util.py", line 123, in check_solr_cores_version
    map(solr_version_check, cores)
  File "sir/util.py", line 106, in solr_version_check
    u = urllib2.urlopen("%s/%s/schema/version" % (solr_uri, core))
  File "/usr/local/lib/python2.7/urllib2.py", line 154, in urlopen
    return opener.open(url, data, timeout)
  File "/usr/local/lib/python2.7/urllib2.py", line 435, in open
    response = meth(req, response)
  File "/usr/local/lib/python2.7/urllib2.py", line 548, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/local/lib/python2.7/urllib2.py", line 473, in error
    return self._call_chain(*args)
  File "/usr/local/lib/python2.7/urllib2.py", line 407, in _call_chain
    result = func(*args)
  File "/usr/local/lib/python2.7/urllib2.py", line 556, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
urllib2.HTTPError: HTTP Error 500: Server Error