Warning:  [mysql error 1062] Duplicate entry '2020-0-0-0' for key 'p_history_summary.PRIMARY'

INSERT  INTO `p_history_summary`
  (`year`,`month`,`day`,`hour`,`nb_pages`,`history_id_from`,`history_id_to`)
  VALUES('2020',NULL,NULL,NULL,'50000','3696785','3746784')
  , ('2020','02',NULL,NULL,'50000','3696785','3746784')
  , ('2020','02','05',NULL,'45204','3696785','3741988')
  , ('2020','02','05','16','10497','3696785','3707281')
  , ('2020','02','05','17','10707','3707282','3717988')
  , ('2020','02','05','18','10556','3717989','3728544')
  , ('2020','02','05','19','10278','3728545','3738822')
  , ('2020','02','05','20','2980','3738823','3741802')
  , ('2020','02','05','21','54','3741803','3741856')
  , ('2020','02','05','22','68','3741857','3741924')
  , ('2020','02','05','23','64','3741925','3741988')
  , ('2020','02','06',NULL,'1331','3741989','3743319')
  , ('2020','02','06','00','47','3741989','3742035')
  , ('2020','02','06','01','48','3742036','3742083')
  , ('2020','02','06','02','42','3742084','3742125')
  , ( in /usr/home/www.dan.me.uk/secure_html/media/include/dblayer/functions_mysqli.inc.php on line 856