200407 15:14:30 ERROR    'Query failed [SELECT MAX(xlr_playerstats_snx.skill) AS max_skill, MIN(xlr_playerstats_snx.skill) AS min_skill, SUM(xlr_playerstats_snx.skill) AS sum_skill,\n               AVG(xlr_playerstats_snx.skill) AS avg_skill , COUNT(xlr_playerstats_snx.id) AS cnt\n               FROM xlr_playerstats_snx, clients\n               WHERE clients.id = xlr_playerstats_snx.client_id\n               AND xlr_playerstats_snx.client_id <> None\n               AND (xlr_playerstats_snx.kills + xlr_playerstats_snx.deaths) > 50\n               AND 1586265270 - clients.time_edit <= 5184000] None: (1054, "Unknown column \'None\' in \'where clause\'")'
200407 15:14:30 ERROR    'Could not start plugin xlrstats'
Traceback (most recent call last):
  File "/home/cod4/cod4-server1/b3/b3/parser.py", line 948, in startPlugins
    start_plugin(self, plugin_name)
  File "/home/cod4/cod4-server1/b3/b3/parser.py", line 939, in start_plugin
    p.onStartup()
  File "/home/cod4/cod4-server1/b3/b3/plugins/xlrstats/__init__.py", line 252, in onStartup
    self.correctStats()
  File "/home/cod4/cod4-server1/b3/b3/plugins/xlrstats/__init__.py", line 1553, in correctStats
    cursor = self.query(q)
  File "/home/cod4/cod4-server1/b3/b3/storage/common.py", line 635, in query
    raise e
OperationalError: (1054, "Unknown column 'None' in 'where clause'")